Tag Archives: Claim Construction

FM v. Google: Means-plus-Function Indefiniteness and O2 Micro Challenges

By Jason Rantanen

Function Media, L.L.C. v. Google Inc. (Fed. Cir. 2013) Download FM v Google
Panel: Rader, Newman, Reyna (author)

Function Media sued Google for infringement of three related patents: 6,446,045; 7,240,025; and 7,249,059.  The patents involve a system for facilitating advertising on multiple advertising outlets (such as different websites) with different formatting requirements.  The district court granted summary judgment that the sole independent claim of the '045 patent was indefinite and a jury subsequently found that the asserted claims of the '025 and '059 patents invalid and not infringed.  The district court granted JMOL of validity of four claims but the noninfringement verdict stood.  FM appealed several issues including the indefiniteness ruling and raised a challenge based on O2 Micro

Indefiniteness: Claim 1 of the '045 patent reads as follows:

1. A method of using a network of computers to contract for, facilitate and control the creating and publishing of presentations, by a seller, to a plurality of media venues owned or controlled by other than the seller, comprising:

    a) providing a media database having a list of available media venues;
    b) providing means for applying corresponding guidelines of the media venues;
    c) providing means for transmitting said presentations to a selected media venue of the media venues;
    d) providing means for a seller to select the media venues; and
    e) providing means for the seller to input information;
    whereby the seller may select one or more of the media venues, create a presentation that complies with said guidelines of the media venues selected, and transmit the presentation to the selected media venues for publication.

At issue was the italicized "means for transmitting" claim element, which the district court held to be indefinite because the specification did not disclose a structure for carrying out the claimed function, as required by 35 U.S.C. § 112(f) [previously referred to as 112[6]).  

On appeal, the Federal Circuit affirmed the district court's ruling, emphasizing the requirement that an algorithm must be disclosed when using a means-plus-function claim involving software.   "When dealing with a “special purpose computer-implemented means-plus-function limitation,” we require the specification to disclose the algorithm for performing the function."  Slip Op. at 9.  For this claim element, at least, no algorithm was disclosed: "Here, there is no specific algorithm disclosed in prose, as a mathematical formula, in flow charts, or otherwise. FM cites to several places in the specification that it contends describe the software. These citations all explain that the software automatically transmits, but they contain no explanation of how the [Presentation Generating Program] software performs the transmission function."  Id. at 10.  "At most, the ’045 Patent specification discloses that the structure
behind the function of transmitting is a computer program that transmits. Beyond the program’s function, however, no algorithm is disclosed. As in Blackboard, the PGP is “simply an abstraction that describes the function” to be performed. 574 F.3d at 1383." Id.

Nor could FM rely on the knowledge of a PHOSITA: "Having failed to provide any disclosure of the structure for the “transmitting” function, FM cannot rely on the knowledge of one skilled in the art to fill in the gaps."  Id. at 11.  It was irrelevant that a person of ordinary skill could devise some method to perform the function: that goes to enablement, not to definiteness.  

Comment: Ironically here, it was probably the use of the narrowing "means" language that ultimately resulted in the holding of indefiniteness.  If the patentee had instead just referenced "a computer controller transmitting said presentation" (similar to what it did in Claim 1 of the '025 patent), it almost certainly would have survived an indefiniteness challenge.  See Mark A. Lemley, Software Patents and the Return of Functional Claiming (forthcoming in Wisconsin Law Review) at 41-42 (arguing that the Federal Circuit imposes no limit on the functional nature of software claim elements unless they use "means," thus negating the compromise established by 112(f)).  

O2 Micro: In addition to challenging several of the district court's claim constructions (which the CAFC affirmed), FM argued that the court improperly sent issues of claim construction to the jury in contravention of O2 Micro v. Beyond Innovation, 521 F.3d 1351 (Fed. Cir. 2008).  The Federal Circuit rejected FM's arguments, limiting O2 Micro to the rare circumstance when arguments about different claim scopes are actually presented to the jury.  "We disagree with FM that claim construction was decided by the jury because the district court’s construction was correct, and the district court never refused to construe any disputed terms.  Moreover, as with the other terms, FM never objected to any supposed improper argument or testimony."  Slip Op. at 26.  Absent this situation, the issue was whether Google made improper arguments to the jury, an issue on which FM bore an extremely high burden that it could not carry.

Presume that Claims Cover the Preferred Embodiment

by Dennis Crouch

Accent Packaging v. Leggett & Platt (Fed. Cir. 2013)

In yet another case, the Federal Circuit has altered a district court claim construction in a way that entirely flips the outcome.

In a 2010 action, Accent asserted that L&P infringed its US Patent Nos. 7,373,877 (claims 1–5) and 7,412,992 (claims 1, 3, 4, 7, and 10–14).  The patents are directed to a device for baling recyclables or solid waste for easier handling. 

The asserted claim required a set of “elongated operator bodies, with each of the operator bodies being operably coupled with a respective one of said gripper, knotter, cutting element and cover so as to supply driving power from the single drive assembly thereto.”  Leggett's accused device links together the gripping/knotting/cutting/covering tasks and only requires two operator bodies to accomplish all four tasks.  In construing the claims, the district court held that the “each . . . respective one of” language required that each operator body perform only one of the listed tasks. As such, Leggett could not infringe.

On appeal, the Federal Circuit reversed –  finding that its interpretation of the claim does not require that “each elongated operator body be coupled to one and only one of these operator elements.”  Rather the court found that the language only required coupling with at least one operator element.  In its decision, the court relied heavily on the fact that the identified preferred embodiment of the invention showed an operator body operably coupled to both a knotter and a cover.

[I]n the preferred embodiment of the invention, two elongated operator bodies are operably coupled to both the knotter and the cover. Put differently, the preferred embodiment features an elongated operator body that is operably coupled to one or more operator elements. We have held that “a claim interpretation that excludes a preferred embodiment from the scope of the claim is rarely, if ever, correct.” On-Line Techs., Inc. v. Bodenseewerk Perkin-Elmer GmbH, 386 F.3d 1133, 1138 (Fed. Cir. 2004).

One question that I have regarding this particular preferred embodiment canon of construction has to do with amendments made during prosecution. In my view, a narrowing claim language made during the course of prosecution should not carry the same presumption of covering the preferred embodiment.  In this case, the claims were completely rewritten during prosecution in order to place the application in condition for allowance.  And, the limitations in question were added during prosecution. 

The result in this case is major — instead of winning on summary judgment, the Federal Circuit here holds that Leggett & Platt loses on summary judgment and is liable for infringement.

AccentPackagingBaler

 

 

Challenging Cybor: Lighting Ballast Control v. Philips Electronics

By Dennis Crouch

Lighting Ballast Control v. Philips Electronics (Fed. Cir. 2013) on petition for en banc rehearing

The patentee in this case has now filed its brief requesting that the court sit en banc and overturn its 15-years-old decision, Cybor Corp. v. FAS Techs., Inc., 138 F.3d 1448 (Fed. Cir. 1998) (en banc). In Cybor, the Federal Circuit held that district court claim construction should be given no deference on appeal, facts-be-damned.

The major claim construction issue in the case turns on whether a particular claim phrase should be interpreted under 35 U.S.C. 112¶6. The asserted claim requires a "voltage source means providing a constant or variable magnitude DC voltage between the DC input terminals." U.S. Patent No. 5,436,529. In preparing for a claim construction decision, the district court was presented with evidence on the technology in question and the level of ordinary skill in the art and then made a number of seemingly factual conclusions — The most pertinent conclusion being that a person of skill in the art would interpret the disputed term as covering a class of structures that include "a rectifier, or structure to rectify the AC power line into a DC voltage." Once that factual conclusion was reached, it was easy for the district court to make its claim construction decision that the term was not limited by 112¶6. The district court particularly held that interpreting the term as a means-plus-function limitation would have "exalted form over substance and disregarded the knowledge of a person of ordinary skill in the art." Based upon district court's construction, a jury sided with the patentee in finding infringement.

On appeal, the Federal Circuit reversed that decision – following Cybor and its progeny in holding that the entire claim construction process is reviewed de novo. On de novo review, the appellate panel found that the better interpretation of the claims limited their scope to that available under 112¶6. Further, because the asserted patent did not spell-out how to build a voltage source, the Federal Circuit ruled that the claim was invalid as indefinite.

In its decision, the Federal Circuit held that the lower court decision "concerned only questions of law." Everyone understands that conclusion is wrong but that it a required constructive conclusion based upon Federal Circuit precedent. Of course, the Supreme Court has written on the topic too and found claim construction a "mongrel practice" involving a mixture of fact and law. Markman v. Westview Instruments, Inc., 517 U.S. 370 (1996) (holding for policy reasons that judges, not juries, should decide claim construction).

Why is this important for Lighting Ballast? If the Federal Circuit is able to recognize that the court made some factual conclusions then it will likely give some deference to those conclusions on appeal. And, in this case, that deference may be sufficient to flip the decision back in favor of the patentee.

Read the petition. Download CyborPetition

Briefs in support are apparently due by February 15, 2013. Andrew Dhuey is representing the patentee on appeal.

And the Internet Won: Parallel Networks Versus Website Operators

Parallel Networks v. Abercombie & Fitch, et al. (Fed. Cir. 2013)

Back in 2010 Parallel Networks sued about 120 different companies in a single patent infringement lawsuit – alleging infringement of its U.S. Patent No. 6,446,111. The patent covers the use of individualized applets on handheld devices to speed up data transfer rates but have been asserted against almost anyone involved in ecommerce. The original owner EpicRealm created some buzz back in 2000 with $75 million in venture financing. However, the company was squeezed out by Akamai. The patents are basically all that is left, and the Federal Circuit has largely eliminated their power (at least of the '111 patent) by affirming E.D.Tex. District Court Judge Davis's narrowing claim construction and resulting summary judgment of noninfringement.

The decision is primarily a detailed claim construction analysis that focuses on defining the scope of claim terms with a focus on how those terms are used in the claims and how the invention is described in the specification.

Deleting Cybor: En Banc Opportunity

by Dennis Crouch

Hal Wegner recently sent around an interesting note regarding the Federal Circuit and the fact that there are only nine regular judges on the court (excluding senior judges). This number is down from the court's usual contingent of twelve judges. Notably absent are Retired Chief Judge Michel, Senior Judge Linn, and Senior Judge Bryson. Richard Taranto has been nominated to fill Chief Judge Michel's position that has been vacant since 2010. No nominees have been put forward yet to replace either Judge Linn or Judge Bryson who took senior status in November 2012 and January 2013 respectively.

The current nine-member circuit is important in the context of petitions for en banc (re)hearing. The court's normal operating procedure is that a case will only be heard en banc if a majority of judges favor an en banc hearing. With the current slate of nine regular members, a majority requires only five votes.

This is particularly relevant to claim construction because a majority of current member have suggested that Cybor should be reviewed and have thus implied that judges should be given some amount of deference – at least for the factual conclusions that lead to the claim construction.

The most recent en banc vote on revisiting Cybor case was the 2012 Highmark petition that lost on a 6-5 vote. Since that vote, two judges from the majority have left the court. Wegner writes:

En banc review was denied by a 6-5 vote in Highmark, Inc. v. Allcare Health Management Systems, Inc., 701 F.3d 1351 (Fed. Cir. 2012). Two voices from the per curiam majority opinion have since taken senior status and thus will not vote on en banc review, Linn, Bryson, JJ. The Highmark dissent by five votes in a minority thus could translate into a five vote majority in any new en banc vote: The five votes of Rader, C.J., Moore, O'Malley, Reyna, Wallach, JJ., create the necessary majority for en banc review.

Once Richard Taranto is confirmed, a majority will immediately require six votes – a much less likely outcome.

Next step: Finding the right case, right away. One potential suggestion is Lighting Ballast Control LLC v. Phillips Electronics North America Corp. et al.

Inter Partes Review: Winning by Losing

By Dennis Crouch

Garmin v. Cuozzo, IPR2012–00026, (P.T.A.B. 2013) Download Notice-15

In what appears to be the first Inter Partes Revew petition decided on the merits, the USPTO Patent Trials and Appeal Board (PTAB) has granted Garmin's petition for inter partes review of only claims 10, 14, and 17 of US Patent 6,778,074 owned by Cuozzo Speed Technologies LLC.  [See UPDATE BELOW] This is a mixed opinion because Garmin had requested IPR of claims 1–20. Inter Partes Review is a spawn of the America Invents Act (AIA) and serves as a more robust and rapid version of inter partes reexamination. In order to grant an IPR petition, the USPTO must determine that the petition shows "a reasonable likelihood that the petitioner would prevail." Now that the petition has been granted, the PTAB will move forward with the trial to determine whether those three claims are valid. Under the statute, the PTAB's determination as to whether to institute a PGR cannot be appealed. 35 U.S.C. § 314.

Cuozo originally sued Garmin, Tom Tom and several automakers for patent infringement in a New Jersey federal court. That lawsuit is still in the early stages of discovery, but the basic allegation is that Garmin's navigation systems infringe the '074 claims that are directed toward the use of encoded speed limit indicators. 

For Garmin, this may be a case of winning-by-losing.  In its IPR petition, Garmin suggested that the PTO use the broad claim construction suggested by Couzo's infringement allegations for the claim requirement that a "speedometer" and a "colored display" be "integrally attached".

The Patent Owner has taken a very broad view of the meaning of the claims based upon the allegations set forth in its complaint against the products of the real parties in interest here. The "broadest reasonable construction" of the challenged claims must be consistent with the allegations set forth in Patent Owner's civil complaint. Petitioner submits, for the purposes of the IPR only, that the claim terms are presumed to take on their ordinary and customary meaning that the term would have to one of ordinary skill in the art in view of Patent Owner's civil complaint and the Specification of the '074 Patent.

The PTO rejected the notion that the patent owner's post-patent-issuance civil complaint has any bearing on the claim construction and also found that the claim scope suggested unduly broad.

Petitioner does not make known its construction of "integrally attached." Instead, Petitioner states that the term has to mean, in this proceeding, what the Patent Owner asserts it means in the infringement suits the Patent owner has filed against various parties including Petitioner. That argument is without merit. The meaning of claim terms is not governed by what the Patent Owner says they mean in filing an infringement suit based on the '074 Patent. There is no reason to assume that the Patent Owner's litigation position is correct. Litigation positions taken subsequent to issuance of the patent are unreliable. . . .

On this record, we construe "integrally attached" as applied to the colored display and the speedometer in the context of the disclosure … as meaning that the two elements are discrete parts physically joined together as a unit without each part losing its own separate identity. In the combined unit, the colored display is still the colored display and the speedometer is still the speedometer; each retains its own separate identity.

The PTAB went on to particularly find that a single display screen showing both the speedometer and colored display would not satisfy the integrally attached limitation as construed above.

The single electronic display screen of Aumayer showing both the image of a speedometer and a colored scale mark indicating the current speed limit does not meet the claim recitation "integrally attached" as applied to a speedometer and a colored display. There, the speedometer and the colored display are not discrete and separately recognizable parts that are "integrally attached" to each other. Rather, the liquid crystal display screen is itself a single component which performs the function of both the speedometer and colored display.

In the context of the inter partes review, the result is that the suggested references do not show the claims unpatentable. Garmin's gambit, however, is that the same narrow claim construction will carry-over to the litigation and result in a finding of non-infringement. Although the district court will not be bound by this construction, it is likely to be instructive and at least cognitively limiting to the New Jersey judge – especially since the PTO's interpretation is the 'broadest reasonable construction.'

UPDATE: It turns out that the PTAB has released at least one earlier petition decision – in IPR2012–00026 involving Microsoft’s challenge of ProxyConn’s Patent No. 6,757,717. In that decision, the PTAB granted the IPR for claims 1, 3, 10, and 22–24, but denied the petition to review claims 11, 12, and 14.

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Under 35 U.S.C. § 316, the USPTO has one year from now to make a final determination in the case. The USPTO has scheduled for the trial to be complete in August 2013.

Federal Circuit Refuses to Hear Contract Dispute over Patent Assignment and Royalty Contract

By Dennis Crouch

DeRosa v. J.P. Walsh & J.L. Marmo Enterprises (Marmo) (Fed. Cir. 2013) (nonprecedential)

In the face of Supreme Court scrutiny over its jurisdictional power, the Federal Circuit has taken a step back from its historic approach of expanding patent law jurisdictional reach.

DeRosa is the inventor of a cam-less chuck for use in a router. These have been available for some time with ordinary drills, but the large size and high rotation speed made the same type of assembly more difficult for a router. DeRosa’s provisional patent application was filed back in November 1998 and, at the same time, DeRosa assigned his rights in the invention and “further improvements” to Marmo in return for a promise that a promise that Marmo would manufacture and sell the device and that DeRosa would receive royalties on those sales.

In 2010, DeRosa sued Marmo in Virginia state court – alleging that the company had failed to live up to its continued contractual obligations to manufacture and sell the device. In the lawsuit, Marmo asked for both contract damages and a reversion of ownership rights in the patent. The case was first removed to Federal Court on diversity grounds and then removed to an arbitrator based upon the contract terms. The arbitrator found for DeRosa on breach of contract but held that Marmo was still the proper patent owner. That decision was confirmed by the E.D. Virginia District Court in an April 6, 2012 order.

On appeal, the Federal Circuit has refused to decide the case – holding that it lacks jurisdiction and that the proper venue is the Court of Appeals for the Fourth Circuit. The reason here is that the complaint did not raise any substantial questions of patent law but rather simply focused on the contract. Judge Bryson writes:

Causes of action based on contractual rights in a patent assignment or license agreement as a general rule do not arise under the patent laws. See Luckett v. Delpark, Inc., 270 U.S. 496, 502-03 (1926); New Marshall Engine Co. v. Marshall Engine Co., 223 U.S. 473 (1912). Marmo nonetheless argues that the appeal is properly before this court because the complaint specifically requests a restoration of ownership in patent rights.

That DeRosa’s complaint ultimately sought to restore ownership in the invention is of no great significance. The focus of the jurisdictional inquiry is whether the plaintiff “set up some right, title or interest under patent laws, or at least makes it appear that some right or privilege will be defeated by one construction, or sustained by the opposite construction of these laws.” Christianson v. Colt Industries Operating Corp., 486 U.S. 800, 807-08 (1988).

The complaint in this case did not turn on such a claim. The alleged harm stated was Marmo’s failure to abide by its “contractual and financial obligations under the contract” resulting in DeRosa not having received the “bargained for benefit” of “a steady flow of manufacturing business and the timely payment for the product.” Although a restoration of patent ownership is sought in the complaint, such relief is entirely premised on the claim that Marmo’s failure to fulfill its obligations under the contract warrants a remedy of rescission. As such, this case does not arise under the patent laws, and we do not have jurisdiction.

In Jim Arnold Corp. v. Hydrotech Systems, Inc., 109 F.3d 1567 (Fed. Cir. 1997), a case very similar to this one, this court held that a plaintiff seeking rescission of a patent assignment agreement in order to restore ownership rights in a patent could not meet the jurisdictional test set forth in Christianson. As in the present case, the plaintiff in Jim Arnold had no rights in the patent without judicial intervention and was thus left only to argue that ownership of the patents should be restored based upon a breach of contract claim. Because a plaintiff under such circumstances could at best only present a frivolous allegation of ownership of the patents at issue sufficient to confer jurisdiction under section 1338, we transferred the case to the regional circuit. Since the same outcome is warranted here, pursuant to 28 U.S.C. § 1631, we transfer the case to the Fourth Circuit.

The court ignored Marmo’s most compelling argument – that the action was implicitly a move by DeRosa to quiet title in his further improvements that he later patented and now manufactures through another source. Marmo argued that mapping the contracted-for improvements to the various patents necessarily requires a substantial consideration of patent law issues. The case will now move to the Fourth Circuit to see whether the arbitration award was properly confirmed.

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Minton v. Gunn: This term, the Supreme Court is considering Minton v. Gunn, a patent litigation malpractice case. Legal malpractice is ordinarily a state law claim. Here, however, the court is considering whether the malpractice action arises under the U.S. patent laws in such a way that would confer both federal jurisdiction at the district court level and Federal Circuit jurisdiction on appeal.

America Invents Act: The Leahy–Smith America Invents Act (AIA) expanded the scope of federal jurisdiction to include cases whose only substantial patent claim is filed in a compulsory counterclaim. See 28 U.S.C. § 1295(a)(1) as amended. However, that change in the statute does not impact this case because it only applies to civil actions commenced on or after September 16, 2011.

Notice of Arbitration Awards: 35 U.S.C. § 294(d) requires that a notice of arbitration award be filed with the USPTO. Under the statute, “[w]hen an award is made by an arbitrator, the patentee, his assignee or licensee shall give notice thereof in writing to the Director.” The submission is required to include a number of details as well as “a copy of the award” itself. Under the law, that award becomes a public record and part of the patent file. As a kicker, law states that “[t]he award shall be unenforceable until the notice required by subsection (d) is received by the Director.”

In this case, the notice of award was probably not required because the statute further limits its focus to arbitration of validity or infringement issues. Here, the dispute was over contract terms and ownership.

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Carnegie Mellon v. Marvell: Another $1b verdict.

By Dennis Crouch

Marvell's stock price plunged about 10% following news that a jury had awarded well over $1 billion patent infringement verdict to Carnegie Mellon University. Download MarvellVerdict.  The verdict is based upon finding of direct literal infringement of claim 4 of Patent No. 6,201,839 and claim 2 of Patent No. 6,438,180. The CMU hometown Pittsburgh jury also found that Marvell induced infringement by encouraging customers to use its chips. Regarding validity, the jury held that the asserted claims were neither anticipated nor obvious. One of the key pieces of evidence in the trial was an old email from a Seagate engineer noting that the CMU invention went well beyond the current state of the art. (Of course, that email was focused on advances found in the disclosure rather than the broad claims asserted by CMU.) Seagate was apparently happy to provide that document to be used against its market competitor. It is that same Seagate engineer's prior patent application that served as the core of Marvell unsuccessful invalidity argument.

An interesting element of the verdict involved particular willfulness questions. The jury particularly held that (1) Marvell knew of the asserted patent before the lawsuit; (2) had no reasonable defense for its actions; and (3) knew or should have known that its actions were infringing. The verdict did not, however, ask whether the action was "willful." CMU will ask the court to rely upon those answers to treble the damage award. If the damage award is trebled (tripled) and interest added, the award will be roughly equivalent to Marvell's $3.8b market valuation. (The award is larger than CMU's current endowment.) In the initial complaint, CMU also requested attorney fees and a permanent injunction.

This is the second billion dollar judgment against a Quinn Emanuel client awarded in the past few months.

Marvell has announced that it will prevail on appeal. In a pretrial ruling, district court judge Nora Fischer denied Marvell's motion for summary judgment of anticipation, but noted that it was a "close call" based upon her construction of the asserted claims. Marvell did not exercise its authority to seek a reexamination of the patent at the USPTO. Over the next six months, both parties will file and respond to post-verdict motions. Judge Fischer announced her intention to make a final ruling in the case in May 2013. If the verdict is confirmed by Judge Fischer, Marvell will then have an opportunity to appeal after posting a "supersedeas bond." If the damage award is roughly equivalent

The asserted patent claims are basically signal processing logic algorithms for determining the value of items coming from a computer memory signal. This is necessary because the "0" and "1" that we normally talk about for binary digital signals is not actually accurate. In particular, the invention indicates that you should apply a "signal dependent" function to calculate the value as a way to overcome noise in the signal. Apparently a key distinguishing factor from the prior art is that the decoding functions used are "selected from a set of signal-dependent functions." The asserted claims do not identify the particular functions used, only that functions are used.

The two infringing claims are as follows:

Claim 4 of US Patent 6,201,839:

A method of determining branch metric values for branches of a trellis for a Viterbi-like detector, comprising:

selecting a branch metric function for each of the branches at a certain time index from a set of signal-dependent branch metric functions; and applying each of said selected functions to a plurality of signal samples to determine the metric value corresponding to the branch for which the applied branch metric function was selected, wherein each sample corresponds to a different sampling time instant.

Claim 2 of US Patent 6,438,180 (Claim 2 is dependent from Claim 1 and I combined the two together):

A method of determining branch metric values in a detector, comprising:

receiving a plurality of time variant signal samples, the signal samples having one of signal-dependent noise, correlated noise, and both signal dependent and correlated noise associated therewith; selecting a branch metric function at a certain time index; and applying the selected function to the signal samples to determine the metric values, wherein the branch metric function is selected from a set of signal-dependent branch metric functions.

Folks focused on subject matter eligibility issues will notice the obvious problems raised by the asserted claims.

EFF: Limit Software Patents

Guest Post by Julie Samuels.  Samuels holds an endowed chair at EFF aptly named the Mark Cuban Chair to Elimiate Stupid Patents.  EFF's brief in the CLS Bank case is available here: /media/docs/2012/12/eff–iso-cls.pdf. 

Since the Supreme Court’s 2010 Bilski ruling, the Federal Circuit has been consistent on only one point in its § 101 jurisprudence—and that’s on being inconsistent. In the face of the Federal Circuit’s failure to provide a workable § 101 standard, the Supreme Court issued its unanimous ruling in Mayo v. Prometheus, essentially telling the Federal Circuit to take the patentable subject matter inquiry seriously. Yet the Federal Circuit paid no heed when it issued ruled in CLS Bank v. Alice, all but ignoring the Supreme Court (for many of us court watchers, the Federal Circuit’s failure to address Mayo was shocking; even Judge Prost, in her dissent, admonished the majority for “fail[ing] to follow the Supreme Court’s instructions—not just in its holding, but more importantly in its approach.”).

So it really was no surprise when the Federal Circuit agreed to take CLS en banc. We, along with many others, hope that this case would provide the Court an opportunity to head the Bilski Court’s warning that:

The Information Age empowers people with new capacities to perform statistical analyses and mathematical calculations with a speed and sophistication that enable the design of protocols for more efficient performance of a vast number of business tasks. If a high enough bar is not set when considering patent applications of this sort, patent examiners and courts could be flooded with claims that would put a chill on creative endeavor and dynamic change. (130 S. Ct. at 3229).

As currently interpreted, § 101 leaves parties unable to discern a patent’s metes and bounds or assess its validity, making inadvertent infringement an unfortunate cost of doing business. This has led to a dangerous and dramatic increase in patent litigation, particularly surrounding business method patents or those covering software. For better or worse (and I think worse), the major uptick in these cases involved non-practicing entities. Some data that we included in our amicus brief filed in CLS Bank:

  • From 200-2002, NPE litigation accounting for only about five percent of patent litigation;[1] in 2007 that figure was 22 percent and in 2011 it was 40 percent.[2]
  • Litigation surrounding software patents has also greatly increased:

6a00d8341c588553ef017c34cf3367970b-pi[1][3]

  • For the first time in 2011, spending by both Apple and Google on patents exceeded the firms’ spending on new product research and development.[4]
  • NPEs now disproportionately target small companies; at least 55% of unique defendants sued by NPEs make under $10 million a year.[5]

These statistics are a direct result of the legal instability surrounding § 101. One way to stem this problem is to create incentives for those facing litigation (or litigation threats) to pursue their meritorious defenses of noninfringement and invalidity. Section 101 could play that role, in fact, the Mayo Court seemed to state as much: “to shift the patent-eligibility inquiry entirely to these late sections [§§102, 103, 112] risks creating significantly greater legal uncertainty, while assuming that those sections can do work that they are not equipped to do.” 132 S. Ct. at 1304.

 Yet no version of recent § 101 jurisprudence offers much hope of settling the law. Instead, we recommended in our brief (filed along with Public Knowledge) that the Federal Circuit take another route and adopt a stricter construction of § 112(f), as recently proposed by Prof. Mark Lemley. Specifically, instead of attempting to figure out whether a broad, functional claim is abstract or not, a court may first use § 112(f) to narrow the claim to the structures and their equivalents recited in the patent and then, if questions remain, make a § 101 inquiry.  

 While § 112(f) has traditionally been applied to apparatus claims, it’s clear that Congress intended it to apply to method claims as well. Despite this, software patents often do not detail actual algorithms or explain how to actually carry out the methods they attempt to claim; as such they should be indefinite under cases like Aristocrat Techs. v. Int’l Game Tech. If the claims do specify the algorithms, then the § 101 inquiry will be limited to those algorithms and their equivalents. These questions—of whether §112(f) applies; if it does, how the claims should be limited; and then if § 101 permits that narrowed claim—could all be accomplished at early stages of litigation, before expensive discovery and motion practice.


[1] James Bessen, Jennifer Ford and Michael Meurer, The Private and Social Costs of Patent Trolls, Boston Univ. School of Law, Working Paper No. 11-45, 2011 (“Bessen 2011”), at 6.

[2] Sara Jeruss, Robin Feldman & Joshua Walker, The America Invents Act 500: Effects of Patent Monetization Entities on US Litigation (2012) at 5, 25.

[3] James Bessen, A Generation of Software Patents, Boston Univ. School of Law, Working Paper No. 11-31 (June 21, 2011), at 19

[4] Zak Islam, Smartphone Industry Spent $20 Billion on Patents in 2011, tom’s hardware (October 9, 2012), http://www.tomshardware.com/news/Patents-Smartphone-Apple-Google-Motorola,18231.html

[5] Colleen Chien, Startups and Patent Trolls, Santa Clara Univ. School of Law, Accepted Paper No. 09-12 (September 28, 2012)

CLS Bank v. Alice Corp: Software Patentability On the Briefs

by Dennis Crouch

Briefing continues in the CLS Bank software patent case.  The accused infringer (CLS Bank) has filed its brief arguing that the Alice patent lacks any core inventive concept and therefore lacks subject matter eligibility under Section 101 of the Patent Act.  Briefs in support of CLS and those nominally in support of neither party have also been filed.  Alice will file its brief in January and I expect a set of additional briefs in support.  As in the Bilski case, Alice's asserted claim here is one that appears invalid on other grounds — namely obviousness.  However, the district court ruled on summary judgment (and before claim construction) that the claim was invalid as lacking patent eligiblity under Section 101.

The text of the asserted claim is below:

A method of exchanging obligations as between parties, each party holding a credit record and a debit record with an exchange institution, the credit records and debit records for exchange of predetermined obligations, the method comprising the steps of:

(a) creating a shadow credit record and a shadow debit record for each stakeholder party to be held independently by a supervisory institution from the exchange institutions;

(b) obtaining from each exchange institution a start-of-day balance for each shadow credit record and shadow debit record;

(c) for every transaction resulting in an exchange obligation, the supervisory institution adjusting each respective party's shadow credit record or shadow debit record, allowing only these transactions that do not result in the value of the shadow debit record being less than the value of the shadow credit record at any time, each said adjustment taking place in chronological order; and

(d) at the end-of-day, the supervisory institution instructing ones of the exchange institutions to exchange credits or debits to the credit record and debit record of the respective parties in accordance with the adjustments of the said permitted transactions, the credits and debits being irrevocable, time invariant obligations placed on the exchange institutions.

In its first opinion, the Federal Circuit reversed the lower court ruling – finding that the claim did not merely encompass an abstract idea but instead embodied a practical implementation that fits within the scope of patent eligible subject matter.  In a subsequent en banc order, the court asked that the parties focus on two particular questions of law: 

I. What test should the court adopt to determine whether a computerimplemented invention is a patent ineligible “abstract idea”; and when, if ever, does the presence of a computer in a claim lend patent eligibility to an otherwise patent-ineligible idea?

II. In assessing patent eligibility under 35 U.S.C. § 101 of a computerimplemented invention, should it matter whether the invention is claimed as a method, system, or storage medium; and should such claims at times be considered equivalent for § 101 purposes?

I have attempted to extract some core elements of each brief. I should note that all of these brief have much more nuance than is shown. I attempted to categorize the briefs filed on behalf of neither party. My approach was quite subjective and I am confident that others would have classified them in a different manner. 

Practical keys here are (1) whether subject matter eligibility is about the inventive concept or instead more focused on the scope of a well construed claim; (2) invention

Party Brief:

In Support of CLS (Defendant)

  • File Attachment: BSA Software Alliance–ISO CLS.pdf (169 KB) Business Software Aliance believes that software should be patentable, but not the software at issue here. 

    "Simple economics makes clear that, if patent protection for software were curtailed, the adverse consequences would be swift and severe. . . . Two factors are of particular significance—whether a claim can be implemented solely via a mental process or necessarily relies upon a machine for execution; and whether the claim uses an abstract idea or law of nature in a way that is novel, useful, and limited. When an invention falls short under both of these standards, it most likey is not patentable under Section 101. . . . Assessed under this framework, the software at issue here is not patentable. . . . It is plain that credit intermediation long preexisted computer implementation, and that it is a process that can be performed in the human mind, or by a human with pencil and paper. In addition, the computer aspect of the claims here does not add anything of substance to the mental process at issue. The computer implementation of the abstract idea is not limited in any fashion. And there is no suggestion that the process here is in anyway dependent upon computer technology to accomplish the directed end."

  • Download EFF–ISO CLS Patents are causing more harm than benefit. This is especially true for software patents that regularly include broad functional claims. However, Section 101 analysis is problematic because of its ambiguity. The EFF brief argues that the way to cure this is to more broadly interpret 35 U.S.C. § 112(f) (2012) so that functional software claims be given limited scope under the Federal Circuit's Means-Plus-Function doctrine. This approach stems from a recent article by Mark Lemley and fits directly within the avoidance doctrine that Professor Merges and I suggested in our 2010 article.
  • File Attachment: CCIA–ISO CLS.pdf (200 KB) Prometheus requires an inventive concept to pass 101.
  • File Attachment: Clearing House Ass'n–ISO CLS.pdf (819 KB)  Banking industry brief argues that "threshold" language means that "the Section 101 inquiry is the first step in the legal framework to determine patentability" and should be rigorously enforced.  
  • File Attachment: Google et al.–ISO CLS.pdf (982 KB).  Google acknowledges the difficulty with the abstract idea test because the term "abstract" is so difficult to define.  However, Google argues that the abstract ideas are much easier to identify individually than to define generally. This is roughly the same as know-it-when-you-see-it test for obscinity.  Google also writes that "abstract patents are a plague on the high-tech sector."
  • File Attachment: Stites Amicus Brief.pdf (262 KB) "The software patent game is a less than a zero sum game for the participants and has a large inhibiting effect on software innovation." Stites argues that the court should simply eliminate software patents.

 In Support of Neither Party, but Promoting a Stronger § 101 Requirement

  • File Attachment: British Airways et al–ISO Neither Party.pdf (191 KB) Supreme Court has rejected the "course-filter" "manifestly-evident" approach offered by the original CLS panel. Whether a claim fails under Section 101 can ordinarily be determined very early in a case and without and detailed claim construction.
  • File Attachment: Profs Hollaar & Trzyna–ISO Neither Party.pdf (217 KB) The only way to draw a clear and reasonable line on subject matter eligibility is to focus on its link to technology.
  • File Attachment: Juhasz Law Firm–ISO Neither Party.pdf (285 KB) "The test to determine whether a computer-implemented invention is a patent ineligible "abstract idea" should be whether steps that are central to the claim (i.e., not token extra-solution activity) have a "physical" or "virtual" link to a specific real or tangible object."
  • File Attachment: Koninklijke Philips–ISO Neither Party.pdf (549 KB) An applicant and patentee should have the burden of proving that the claimed software implementation is subject matter eligible.
  • File Attachment: Internet Retailers–ISO Neither Party.pdf (2454 KB) Simply rewriting a method claim as a system or storage medium cannot render the claim subject matter eligible. The Federal Circuit should empower district courts to make 101 determinations very early in cases – well before claim construction or the completion of discovery. "The savings to the parties in money and the courts in time are self-evident. And those savings are more likely to be obtained in precisely those cases in which the patents are least likely to be valid or valuable, cases brought under low-quality patents. Judicious application of Section 101 is likely to winnow out the worst patents at the lowest cost."

In Support of Neither Party, but Promoting a Weaker § 101 Requirement

  • File Attachment: IP Owners Ass'n–ISO Neither Party.pdf (301 KB) Software is generally patentable under Section 101. However, a claim "must describe the use of [a] computer with sufficient detail to avoid preempting other uses of the idea and the computer implementation must be a meaningful and significant element of the invention." A detailed claim construction is ordinarily necessary to determine whether that claim is directed to statutory subject matter.
  • File Attachment: CLS-Bank_v_Alice_USA-amicus-ISO-Neither-Party.pdf (311 KB) See this.
  • File Attachment: Sigram Schindler–ISO Neither Party.pdf (474 KB) The abstract idea test is sufficiently defined.
  • File Attachment: NY IP Law Ass'n–ISO Neither Party.pdf (735 KB) Efforts in some decisions to dissect the claim into old and new parts or computer and non-computer elements, should be rejected as squarely inconsistent with the Supreme Court's holdings in Diamond v. Diehr, 450 U.S. 175 (1981), and Bilski. "NYIPLA does not agree that method, system and storage medium claims should ipso facto rise and fall together. Rather, each claim (regardless of its type) should be considered independently as a whole to determine whether it is directed to patent-eligible subject matter."
  • File Attachment: IP Law Ass'n of Chicago–ISO Neither Party.pdf (1024 KB) Subject matter eligibility should be broad and flexible. IPLAC's test is similar to the government's factor's in its brief. However, the tone of the IPLAC questions suggest broader eligibility. When a claim includes a computer program, IPLAC would ask: "(a) Are the claims drawn to subject matter otherwise statutory, because if so, they do not become nonstatutory simply because they use a mathematical formula, computer program or digital computer. Diehr. (b) Are process claims, as a whole, without regard to the novelty of any element or steps, or even of the process itself, nothing more than a statutory process and not an attempt to patent a mathematical formula, because if so, they are not nonstatutory. (c) Do the claims implement or apply a formula in a structure or process which, when considered as a whole, is performing a function which the patent laws were designed to protect (e.g., transforming or reducing an article to a different state or thing), because if so, the claims are statutory. (d) Do the claims apply the laws to a new and useful end, because if so, they are statutory."
  • File Attachment: Conejo-Valley-Bar-Assn–ISO-Neither-Party.pdf (1589 KB) There is no need for a strong section 101 eligibility requirement because the other sections of the patent act do the work already.
  • File Attachment: IBM–ISO Neither Party.pdf (1624 KB) "In the exceptional case when the patent eligibility of a computer implemented invention is not readily apparent, the functional requirement of a computer counsels in favor of patent eligibility." Methods are different from systems and are different from storage media. As such, the subject matter eligibility issues are also different and thus, a system claim might be patent eligible while its parallel method claim may be ineligible.

Patenting Software: Obama Administration Argues “Sometimes”

By Dennis Crouch

CLS Bank Int'l v. Alice Corp (Fed. Cir. 2012)

The US Government has filed its amicus brief in the pending en banc CLS Bank case that focuses on the patentability of software systems. Download CLS-Bank_v_Alice_USA-amicus-ISO-Neither-Party. The brief generally rejects the idea that software per se represents patentable subject matter but is favorable toward the patenting of computerized applications that either improve computer performance, use technology in a unique technological way, or transform the local environment.

Unlike some recent briefs, this has been filed with the support of both the USPTO and the DOJ. The brief suggests a claim-by-claim subject matter analysis that begins with claim construction and only then asks "whether the challenged claim, properly construed, incorporates enough meaningful limitations to ensure that it amounts to more than a claim for the abstract idea itself." The brief then lists a set of factors that the government sees as important in making that determination:

  • Is the computer only nominally or tangentially related to the performance of the invention?
  • Is the computer generically recited or, instead are specific, unconventional computer equipment or tools required?
  • Is the invention focused primarily on non-technological fields or does the invention improve the ability of a computer to function as a computer?
  • Is the computer used generically for its automation or communication functions or does the computer manipulate particular data in particular, specific, and useful ways?
  • Is the abstract idea merely described within a particular environment or is the abstract idea part of an invention that transforms its environment.
  • Are the computer related elements merely conventional steps described at a high level of generality in a way that would be employed by anyone wanting to apply the abstract idea.

Each of these determinations is riddled with problems as is the potential weighting in an overall abstract-idea analysis. However, the overall approach adds substantially to the the

The brief suggests that all claimed features can contribute to subject matter eligibility, but some caution should be used to not allow "mere 'drafting effort designed to monopolize [an abstract idea] itself'" (quoting Mayo). Regarding the product/process divide, the government writes that the form of the claim should not impact subject matter eligibility because those differences come from the "draftsman's art" rather than the invention itself.

Perhaps attempting to endear itself to the Federal Circuit, the brief implicitly criticizes Supreme Court patent decisions by arguing that "the §101 inquiry should focus on the actual language of each challenged claim, properly construed, not a paraphrase or parody of the claims. Unfortunately, the government does not have any Supreme Court precedent to back-up this argument.

As a final point, the government brief argues that the presumption of validity associated with patent rights lead to a conclusion that a patent can only be invalidated on subject matter eligibility grounds based upon "clear and convincing evidence." Reading between the lines, this seems to mean that any conclusions draw from the factors above must be proven with clear and convincing evidence. While §101 eligibility may be a question of law, the government additionally argues that it is a factual question as to whether "limitations recited in a claim do not, in practice, impose any meaningful limitations on their claim scope." Of course, prior to issuance or during post-grant review there is no presumption of validity.

By Dennis Crouch

FTC v. Watson Pharmaceuticals, 12-416 (SCOTUS 2012)

The Supreme Court has granted certiorari in the pharmaceutical reverse-payment case.

Issue presented:

Whether reverse-payment agreements are per se lawful unless the underlying patent litigation was a sham or the patent was obtained by fraud (as the court below held), or instead are presumptively anticompetitive and unlawful (as the Third Circuit has held).

Justice Alito has recused himself. This means that only four justices are required to maintain the per se lawful standard.

= = = = =

Other pending petitions include:

Upsher-Smith Laboratories v. Louisiana Wholesale Drug Company – Whether the Third Circuit erred by holding, contrary to the Second, Eleventh, and Federal Circuits, that an agreement settling patent litigation that does not restrict competition outside the scope of the exclusionary right granted by the patent itself may presumptively violate the antitrust laws.

Merck & Co. v. Louisiana Wholesale Drug Company – Whether the federal antitrust laws permit a brand-name manufacturer that holds the patent for a drug to enter into a settlement of patent litigation with a prospective generic manufacturer, where the settlement includes a payment from the brand manufacturer to the generic manufacturer but does not exclude competition beyond the scope of the patent.    

Montgomery v. Kappos – Whether a research proposal which was never in fact performed can, as a matter of law, inherently anticipate a patent claim under Tilghman v. Proctor.    

Retractable Technologies v. Becton, Dickinson and Co. – (1) Whether a court may depart from the plain and ordinary meaning of a term in a patent claim based on language in the patent specification, where the patentee has neither expressly disavowed the plain meaning of the claim term nor expressly defined the term in a way that differs from its plain meaning; and (2) whether claim construction, including underlying factual issues that are integral to claim construction, is a purely legal question subject to de novo review on appeal.    

GlaxoSmithKline v. Classen Immunotherapies – Whether the Federal Circuit’s interpretation of 35 U.S.C. § 271(e)(1)’s safe harbor from patent infringement liability for drugs – an interpretation which arbitrarily restricts the safe harbor to pre-marketing approval of generic counterparts – is faithful to statutory text that contains no such limitation and decisions of this Court rejecting similar efforts to impose extra-textual limitations on the statute.

Ninestar Technology Co. v. US International Trade Commission – Whether the initial authorized sale outside the United States of a patented item terminates all patent rights to that item.

W.L. Gore v. C.R. Bard – Whether it is consistent with Section 116 to deny joint-inventor status to the maker of the successful material, and instead deem the experimenter the sole inventor, on the ground that the maker did not communicate to the experimenter the exact property that turned out to be key.”

Guest Post:Claim Construction Catch-22: Why the Supreme Court Should Grant Certiorari in Retractable Technologies

Guest Post by Peter S. Menell (UC Berkeley School of Law) and Jonas Anderson (American University Washington College of Law).

After nearly two decades of lower court confusion, there was a glimmer of hope that the Supreme Court might intervene to clarify the standard of appellate review of claim constructions determinations.   Following strongly worded dissents from denial of rehearing en banc, the Supreme Court invited the Solicitor General’s views on the certiorari petition in Retractable Technologies, Inc. v. Becton, Dickinson and Co., 653 F.3d 1296 (Fed. Cir. 2011), denial of rehearing en banc, 659 F.3d 1369 (2012).

In its filing last week, the Solicitor General has unfortunately recommended against Supreme Court review principally on the ground that Retractable Technologies is not an “appropriate vehicle” because the district court did not specifically rely upon factual findings.  Therein lies the Catch-22.  No district court since at least the Federal Circuit’s 1998 en banc Cybor ruling has been willing to make factual findings in construing patent claims for the pragmatic, logical, and legal reason that to do so would contradict Federal Circuit law that claim construction is a pure question of law.

As we have chronicled at length elsewhere, see Anderson & Menell, From De Novo Review to Informal Deference: An Historical, Empirical, and Normative Analysis of the Standard of Appellate Review for Patent Claim Construction (2012) available at <http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2150360>,  Anderson & Menell, Appellate Review of Patent Claim Construction: The Reality and Wisdom of a “Mongrel” Standard the Federal Circuit, the Federal Circuit has struggled mightily over the standard of appellate review since the Markman case.  A slim majority adheres to de novo review notwithstanding the Supreme Court’s recognition of the “mongrel” character of claim construction.  The confusion has contributed to a high, variable, panel-dependent reversal rate of claim construction determinations.  Fearing reversal for relying upon expert testimony, district judges avoid and/or mask use of experts in determining how skilled artisans interpret patent claims.  Numerous studies indicate — and district court and several Federal Circuit jurists believe — that the de novo standard has significantly increased the uncertainty and costs of patent litigation, reduced settlement rates, and misapplied the Supreme Court’s Markman ruling.

The SG’s rationale overlooks a critical and unique structural feature of the federal patent system: the Federal Circuit’s exclusive jurisdiction over patent appeals.  Circuit splits are not possible on patent issues and district courts throughout the land are bound by the Federal Circuit’s interpretation of patent law.  Under the SG’s logic, therefore, the standard of appellate review will not be ripe for Supreme Court review unless a district court defies the Federal Circuit.  Such logic nearly guarantees that there will never be an “appropriate vehicle” for considering this issue, notwithstanding the vehement cries for help from Chief Judge Rader, Judge Moore, and Judge O’Malley.

It is possible that the Federal Circuit will eventually revisit this standard on its own, although the historical record does not inspire confidence.  As we chronicle in our article, members of the Federal Circuit have repeatedly sought to revisit the de novo standard since the Markman decision to no avail.  Meanwhile, district courts and the patent system have endured a doubtful application of the Supreme Court’s Markman ruling, causing substantial disruption and wasted resources.

To avoid the Catch-22, the Supreme Court should view dissents from rehearing en banc in the Federal Circuit as a proxy for a circuit split.  Furthermore, the fact that a “split” has festered since the time of Markman strongly indicates that the standard of appellate review is ripe for Supreme Court consideration.  The SG has missed these critical points in its assessment of the Retractable Technologies certiorari petition.

Rader: Reviving the Doctrine of Equivalents

By Dennis Crouch

John Deere v. Bush Hog (Fed. Cir. 2012)

When I was a kid, we had a “John Deere Bush Hog” for mowing pasture land (AKA “bush hogging”). Several years later I learned that we really had a John Deere brand rotary cutter. The Bush Hog company also sells its own brand of rotary cutter. In this case, Deere sued Bush Hog for infringing its U.S. Patent No. 6,052,980. That patent claims a deck for a rotary cutter that is more easily cleanable.

One claim limitation required that an upper deck wall be sloped “rearwardly from said central portion into engagement with, and being secured to, said lower deck wall.” Apparently in the accused Bush Hog device, the upper deck wall does not directly contact the lower deck wall. As per usual, that infringement issue was posed as a claim construction question determined by the judge as a matter of law. Here, the district court judge ruled that the “into engagement with” limitation required direct contact and that there could therefore be no literal infringement of the claim. When pressed on the doctrine of equivalents, the district court revived the vitiation exception to the DOE and ruled that the claims could not be extend to cover no direct contact when they claim the exact opposite of direct contact.

On appeal, the Federal Circuit doubly rejected the district court opinion.

On claim construction, the court ruled that “engagement” between two metal sheets does not require direct contact, but may instead be facilitated through indirect contact. The court demonstrated this conclusion with reference to a drawing from the Deere patent where a filler plate (shown in blue) provides the engagement between the upper deck (yellow) and the lower deck (red).

On Vitiation of the Doctrine of Equivalents: Although dicta, Judge Rader continued his opinion a repudiation of the district court’s mistreatment of the vitiation doctrine. Of course, the doctrine is regularly mistreated because it is lacking in logical sense. The doctrine of equivalents allows a patentee to capture some amount of scope that goes beyond the literal scope of the claims as written. As a matter of course, this always involves rejecting the literal bounds created by one or more claim limitation. However, the doctrine of vitiation rises to stop a patentee from applying the DOE in a way that negates the meaning of one or more claim term. In his opinion, Chief Judge Rader attempts to cut through this knot and cautions against the programmatic use of the vitiation doctrine:

Courts should be cautious not to shortcut this inquiry by identifying a “binary” choice in which an element is either present or “not present.” Stated otherwise, the vitiation test cannot be satisfied by simply noting that an element is missing from the claimed structure or process because the doctrine of equivalents, by definition, recognizes that an element is missing that must be supplied by the equivalent substitute. If mere observation of a missing element could satisfy the vitiation requirement, this “exception” would swallow the rule. . . . [P]reserving the doctrine in its proper narrowed context requires a court to examine the fundamental question of whether there is a genuine factual issue that the accused device, while literally omitting a claim element, nonetheless incorporates an equivalent structure.

Chief Judge Rader goes on to explain how the suggested use of the DOE in this case likely does not vitiate the relevant claim terms.

In this case, the district court construed “contact” to require “direct contact,” and thus found that allowing “no direct contact” would vitiate the court’s construction. Yet, a reasonable jury could find that a small spacer connecting the upper and lower deck walls represents an insubstantial difference from direct contact. See TurboCare Div. of Demag Delaval Turbomachinery Corp. v. Gen. Elec. Co., 264 F.3d 1111, 1124 (Fed. Cir. 2001) (construing claim term “contact” to require “touching” but remanding question of whether “indirect contact” could be equivalent). Thus, the trial court erred by invoking the vitiation

Rader’s basic idea here an attempt to move away from the technical limitations that have pushed the DOE toward obscurity over the past several years. In his view, vitiation should not be seen as a technical doctrine but instead simply a tool for district courts to use when the claim language is so far from the asserted equivalent that no reasonable jury would find infringement.

On remand, the new claim construction breathes new life into Deere’s infringement case.

Solicitor General to the Supreme Court: Deny Cert. in Retractable Technologies

Guest Post by Andrew Dhuey

The U.S. Solicitor General has recommended that the Supreme Court deny certiorari in Retractable Technologies, Inc. v. Becton, Dickinson and Co. The key issues in Retractable concern i) the role of the specification in interpreting patent claim language and ii) the level of deference, if any, the Federal Circuit should give to trial court claim constructions. The SG's recommendation is a setback for those who hope the Court will address these two fundamental questions of patent law and procedure. In recent years, the Court has followed about 80% of the SG's recommendations that certiorari be denied. See, e.g., p. 276 of this 2009 George Mason Law Review article.

A Supreme Court decision in Retractable could fundamentally alter the way trial courts construe patent claims and how the Federal Circuit reviews claim constructions. If the Court decides to review the case, it might limit or overrule the Federal Circuit's en banc decisions in both Phillips v. AWH Corp. and Cybor Corp. v. FAS Techs., Inc. Or the Court might deny review and leave the status quo intact.

Pertinent Facts and Procedural History

Retractable Technologies, Inc. ("RTI") and Becton, Dickinson ("BD") manufacture retractable medical syringes that are designed to reduce the risk of needlestick injuries and infections to health care workers. RTI accuses BD of infringing U.S. Patents 5,632,733 and 7,351,224. The disputed issue of greatest precedential importance concerns the meaning of the claim term "body" as it is used in both patents to describe the structure of RTI's claimed retractable syringe. BD's accused syringe has a two-piece body, so the question of literal infringement hinges largely on whether "body" is limited to a one-piece structure.

Judge David Folsom (E.D. Tex.) sided with RTI on the construction of "body" as not being limited to a single-piece structure. Judge Folsom gave the construction short treatment in his claim construction order, adopting the reasoning and conclusion of his fellow Eastern District of Texas jurist, Leonard Davis, who construed the same term in related patents in earlier litigation RTI brought against New Medical Technologies.

In the earlier case, Judge Davis observed that the specifications of the patents-in-suit did suggest a one-piece structure limitation. Still, he opined, the claims themselves pointed in the opposite direction:

In sum, the Court finds that "body" . . . simply means "hollow outer structure that houses the syringe's components." . . . The only construction of "body" that is consistent with the . . . claim language is a structure that may be one or more pieces. This reading is consistent with the specification, despite some indications to the contrary.

A divided Federal Circuit panel reversed based on the district court's claim construction of "body". Circuit Judge Alan Lourie wrote the Court's opinion, joined by Senior Circuit Judge S. Jay Plager. The majority "agree[d] with BD that the claimed 'body' is limited to a one-piece structure in light of the specifications." Chief Judge Randall Rader dissented: "Because the language of the claims make clear that 'body' does not contain [a one-piece structural] limitation, and it is improper to import limitations from the specification into the claims, I respectfully dissent."

Judge Plager wrote a short concurrence to underscore the majority's position that claims must not be interpreted in ways that go beyond what the inventor disclosed:

However much desired by the claim drafters, who want claims that serve as business weapons and litigation threats … the claims cannot go beyond the actual invention that entitles the inventor to a patent. For that we look to the written description.

RTI petitioned for rehearing en banc, which the Court denied. Circuit Judge Kimberly Moore, joined by Chief Judge Rader, dissented from the denial of the petition. Judge Moore opined that the panel majority "attempt[ed] to rewrite the claims to better conform to what it discerns is the 'invention' of the patent instead of construing the language of the claim." This ran afoul of proper claim construction under Phillips, she contended, and it has happened with such frequency to warrant en banc review.

Judge Moore also suggested that the Court should reconsider Cybor en banc.

We have waited five years (since Amgen Inc. v. Hoechst Marion Roussel, Inc., 469 F.3d 1039 (Fed. Cir. 2006), where six judges claimed a willingness to review Cybor) for that ever-elusive perfect vehicle to review the issue of deference to the district court's claim construction. The Supreme Court held that claim construction was a "mongrel practice." Markman v. Westview Instruments, Inc., 517 U.S. 370, 378 (1996). As such it is clearly a mixed question of law and fact and deference should be given to the factual parts.

Circuit Judge Kathleen O'Malley also dissented from the denial of RTI's petition, but her concern was limited to the de novo standard of review mandated by Cybor.

The SG's Denial Recommendation

In response to RTI's petition for a writ of certiorari, the Supreme Court solicited the SG's views on whether to review the case. The SG recommended a denial of the petition, opining that "[n]either of the questions set forth in the petition for a writ of certiorari warrants review in this case."

On the first question concerning the role of the specification in interpreting patent claim language, the SG contends that there is general doctrinal agreement among Federal Circuit judges:

There is broad agreement among the judges on the Federal Circuit about the principles of law that govern that inquiry, and the Federal Circuit's claim-construction jurisprudence is fully consistent with this Court's precedents. Although different judges sometimes disagree about the proper interpretation of particular claim terms, that is simply the inevitable result of case-by-case adjudication, not a reason for this Court's intervention.

Regarding the second question about the standard of appellate review for claim constructions, the SG agreed that the issue might warrant review in a future case, but not this one:

In an appropriate case, this Court's intervention might be warranted to determine the appropriate standard of review when a district court makes subsidiary factual findings in the course of construing a disputed patent claim. The district court in this case, however, did not make any factual findings about the meaning of the term "body," the state of the relevant art, or any other matter…. Nor did the court consider any expert testimony, make any credibility determinations, or receive any documentary evidence. Rather, the district court's hearing consisted entirely of the oral argument of counsel regarding the claim language, the specification, and pertinent legal authorities…. Because the district court's claim-construction ruling did not depend on the resolution of any questions of fact, this case does not present the question whether a claim-construction ruling that is predicated on factual determinations should nevertheless be subject entirely to de novo appellate review.

RTI may now file a brief responding to the SG's recommendation. The Court will likely decide whether to grant or deny RTI's petition in one of its January conferences.

Andrew Dhuey is an appellate lawyer in Berkeley, California.

Patents Encompassing a Human Organism

by Dennis Crouch

Ex Parte Kamrava (PTAB 2012), APN 10/080,177  Download 10080177

Most Section 101 subject matter eligibility problems can be cured by integrating the ineligible subject matter with subject matter that is patent eligible. This works because the fact that an invention encompassing some ineligible material does not preclude patentability – as long as the invention also includes sufficient eligible subject matter. Following this theory, the Supreme Court in Diamond v. Diehr, 450 U.S. 175 (1981), agreed that a practical use of a mathematical formula was patentable even though the formula on its own would not have been subject matter eligible. 

120112_1347_PatentsEnco1One exception to the cured-by-integration rule involves the patenting of human organisms.  Generally speaking, a patent clam cannot encompasses a human organism and likewise, a claim encompassing an otherwise unpatentable human organism will not become patentable by integrating elements that are subject matter eligible. Following this rule, applicants typically carve-out offending portions of their claims. Thus, recently issued U.S. Patent No. 8,283,517 claims a "transgenic non-human animal" with certain genetic properties that result in alzheimer's-like brain plaques. Likewise, U.S. Patent No. 8,247,644 claims a "method for manufacturing a non-human animal" that is likely to develop a pulmonary tumor. The PTO sees these as subject matter eligible because they have disclaimed any coverage for human animals.

In Kamrava, the patent is generally directed toward a uterine catheter that can be used to deposit a fertilized embryo. Some of the claims also include the embryo as an element of the claim itself with "the catheter … further comprising an embryo in the distal portion." In its November 26, 2012 decision, the Patent Trials and Appeals Board (PTAB) concluded that those claims could not be patentable.

Focusing first on Section 101, the board noted that an embryo is subject matter ineligible because it is a part of the human body. Further, the combination of the ineligible subject matter with the eligible subject matter catheter offers no cure. "To allow one to sidestep 35 U.S.C. §101 by simply pairing in combination patent-ineligible subject matter with patent-eligible subject matter would impermissibly exalt claim strategy (form) over claimed subject matter (substance)." As a second ground of rejection, the Board raised the new Section 33(a) of the Leahy-Smith America Invents Act. That section prohibits the patenting of "a claim directed to or encompassing a human organism."

The PTAB's form-over-substance statement loses significant weight because, in the same paragraph, the Board note that the claims may become eligible by a simple amendment. As the Board notes, on remand to the examiner, applicant can rather easily cure the defect by claiming a catheter "adapted to hold the embryo" rather than claiming a catheter that includes the embryo. The U.S. does grant patents on non-human organisms, such as a genetically modified mouse, soybean, or bacterium. Canada denies patentability on multi-cellular organisms.

The issues presented here have obvious potential ties to the Myriad gene patent case. However, while most practitioners would agree with the idea that human organisms should not be patentable, the bar is much more divided on the question of the patentability of chemical compounds isolated from a human body, and almost all practitioners agree that methods of treating diseases in humans should be patentable. This case is likely most helpful for those supporting Myriad because it indicates that congress and the PTO have both considered the issue and have drawn a line that prohibits certain patents too closely tied to the core of humanity but allows for the patenting of genes.

The language of Section 33(a) was initially pushed by Representative Dave Weldon as a measure to support the sanctity of life. Although Weldon was out of Congress by the time the AIA passed, he spoke on the issue several times. Most poignantly, Weldon spoke on the issues in 2003 after receiving some initial criticism for his proposal.

[S]ome have continued to misrepresent my amendment by claiming it would also prohibit patent claims directed to methods to produce human organisms. Moreover, some incorrectly claim that my amendment would prohibit patents on claims directed to subject matter other than human organisms. This is simply untrue.

What I want to point out is that the U.S. Patent Office has already issued patents on genes, stem cells, animals with human genes, and a host of non-biologic products used by humans, but it has not issued patents on claims directed to human organisms, including human embryos and fetuses. My amendment would not affect the former, but would simply affirm the latter.

At the time, PTO Director James Rogan also submitted a letter to Congress indicating that the language was already "fully consistent with [current PTO] policy." (Note, parallel language has been regularly included in PTO appropriations bills that prohibit the PTO from spending money on issuing patents directed-to or encompassing human organisms.)

These issues will be interesting as we move forward with the gene patent debate. However, the history of patentability limitations suggest that, unless the Supreme Court takes a radical step in its decision, skilled patent attorneys will continue to be able to protect innovations through the patent system.

There is unlikely to be any successful appeal of this case to the Federal Circuit. Importantly, the applicant had not challenged the notion that an embryo is a human organism. Rather, the applicant argued that the examiner had erred in the claim construction and that the proper claim scope did not include the embryo.  In addition, the applicant's patent attorneys at Blakeley Sokolof have withrdawn from the representation and Dr. Kamrava's medical license has been revoked

Linking Pigs and Humans through the Enablement Doctrine

By Dennis Crouch

Edwards Lifesciences AG v. CoreValve, Inc. (Fed. Cir 2012)

In an opinion by Judge Newman, the Federal Circuit has sided with the patentee – rejecting the challenger’s argument that the patent lacked an enabling disclosure under 35 U.S.C. § 112(1). The claims (and accused infringer activity) are all seemingly focused on using the claimed cardiac valve prosthesis in a human. However, at the time of the patent application, the invention had only been tested in a pig and the human link in the specification was only the statement that “the cardiac valve prosthesis for use in human beings has a corresponding form.” (In its brief, CoreValue also notes that none of the pigs survived more than five hours.). See U.S. Patent No. 5,411,552. The real question was whether the conversion to a human prosthesis would require undue experimentation. If not, then the specification is sufficient.

The court writes:

CoreValve [the accused infringer] argues that in no event does testing in pigs enable use in humans. However, it has long been recognized that when experimentation on human subjects is inappropriate, as in the testing and development of drugs and medical devices, the enablement requirement may be met by animal tests or in vitro data. See MPEP §2164.02 (“An in vitro or in vivo animal model example in the specification, in effect, constitutes a ‘working example’ if that example ‘correlates’ with a disclosed or claimed method invention.”). This general rule has been elaborated in various situations, e.g., In re Brana, 51 F.3d 1560, 1566 (Fed. Cir. 1995) (“one who has taught the public that a compound exhibits some desirable pharmaceutical property in a standard experimental animal has made a significant and useful contribution to the art, even though it may eventually appear that the compound is without value in the treatment in humans”); Scott v. Finney, 34 F.3d 1058, 1063 (Fed. Cir. 1994) (“Testing for the full safety and effectiveness of a prosthetic device is more properly left to the Food and Drug Administration. Title 35 does not demand that such human testing occur within the confines of Patent and Trademark Office proceedings.”).

Rather than following any bright-line rule requiring human testing, the court refocused attention on the so-called “Wands factors” of undue experimentation summarized by the court in the case of In re Wands, 858 F.2d 731 (Fed. Cir. 1988). These factors include:

  1. the quantity of experimentation necessary,
  2. the amount of direction or guidance presented,
  3. the presence or absence of working examples,
  4. the nature of the invention,
  5. the state of the prior art,
  6. the relative skill of those in the art,
  7. the predictability or unpredictability of the art, and
  8. the breadth of the claims.

In this vein, so to speak, the patentee had provided expert trial testimony as to how someone skilled in the art would be able to take the pig results and use them for a human version without undue experimentation. Based upon that testimony, the court was able to confirm that the jury conclusion was based on substantial evidence.

Validity judgment confirmed.

Construing Claims for Enablement: From a doctrinal standpoint, the question of whether a claim is sufficiently enabled should not depend upon the accused infringing activity. In practice that link is regularly found in the caselaw where courts focus the enablement question on activities related to the accused infringement. This case is no different. It turns out that the asserted claims are not expressly limited to a product for use with humans. Rather, the claims are directed toward “a valve prosthesis for implantation in a body channel.” Now, the specification does suggest that the problem being addressed deals with people and that suggestion cold potentially limit the claim scope. However, the court does not deal with the real reality that the claims are drafted in a way that would encompass use of the device in a variety of animals – many of them vastly different from a pig. In mind, this comes together to mean that we have a de facto special claim construction for enablement purposes that is used to understand the “full scope” of the claims.

Note:

  • The case has an important remedies discussion that will be included in a future post.
  • The parallel patent has been already litigated in both Germany and the UK with both cases resulting in non-infringement determinations. The key difference here is that the US courts have more broadly interpreted the claim term “cylindrical” to include shapes that are not really cylindrical. (The relevant portion of the accused device does not have a uniform diameter along its axis). That construction was confirmed on appeal since the specification does not explicitly require constant diameter.
  • In regards to the image accompanying this post, do you read from left-to-right or right-to-left?

Timing of the First Office Action on the Merits

The average US patent issues about 3 ½ years after filing. The bulk of that time can be assigned to the initial examination queue. When USPTO officials refer to the “backlog” of patent applications awaiting examination, they are typically referring to the 600,000 or so applications that have not yet received any substantive consideration. For any given patent application, the backlog delay ends when a patent examiner issues a first action on the merits (FAOM). In the vast majority of utility applications, that first action is an initial non-final rejection of the originally filed (or preliminarily amended) claims. However, in a small percentage of cases the first action is a notice of allowance.

Based upon USPTO reports in the Official Gazette, I created the following chart considers the timeline for receiving first-actions across the various technology centers and art-units within the USPTO.

The USPTO patent examination corps is divided into a number of technology centers, and each technology center is sub-divided into one or more art units. The technology focus of each tech center is listed below.

  • 1600 – Biotechnology and Organic Chemistry
  • 1700 – Chemical and Materials Engineering
  • 2100 – Computer Architecture, Software, and Information Security
  • 2400 – Computer Networks, Multiplex communication, Video Distribution, and Security
  • 2600 – Communications
  • 2800 – Semiconductors, Electrical and Optical Systems and Components
  • 2900 – Designs
  • 3600 – Transportation, Construction, Electronic Commerce, Agriculture, National Security and License & Review
  • 3700 – Mechanical Engineering, Manufacturing, Products

The chart above is a histogram that graphically represent the time from filing to first-action for each technology center and art unit. More particularly, it reports on the pendency of applications at FOAM for each art unit averaged over the months of June, July, and August 2012. You’ll note that only one art-unit has an average time-to-first-action of less than one year. That art unit is something of a cheat because it is the single Design Patent art unit (2900). As I have noted before, the USPTO’s examination of design patents is roughly equivalent to no substantive examination on prior art grounds. The second quickest art unit is 1660 – again a cheat because it is the unit responsible for plant patents. The slowest art unit here is 2190 (data processing). I should note that the “art unit” level that I discuss here are actually grouped by tens such that 2190 is a considered a single art unit for my purposes even though it includes art units 2192-2196.

One focus of the PTO under Director David Kappos and PTO Commissioner Peggy Focarino has been to focus on outliers within the organization and shift resources in order to bring all art units within a tighter sphere of activity. Thus, one of the PTO’s initiatives has focused on ensuring that all very old cases have received at least one office action on the merits. The PTO recently completed its second round of its COPA project (Clearing the Oldest Patent Applications 2.0). In each round, the Office has set a filing date cutoff and pushed examiners to ensure that all applications filed prior to that date had actually been examined. For COPA 2.0, the cutoff date was September 1, 2010. When the project began in at the end of September 2011 there were almost 300,000 applications filed prior to that date that had not yet received any action. At the end of the project in September 2012, there were only about 33,000 remaining in that subset of old cases.

Next time I make this chart, none of the art units should pass the 2.0 year mark for FAOM. Although not the focus of the post, the PTO offers an option for applicants to skip the queue by paying a $4,000 fee to accelerate the examination.

Supreme Court on Patent Law 2013

The Supreme Court is scheduled to decide four intellectual property cases this term:

  • Bowman v. Monsanto (patent exhaustion in second generation of GM seeds)
  • Kirtsaeng v. John Wiley & Sons, Inc. (international copyright exhaustion)
  • Already, LLC v. Nike, Inc. (impact of limited covenant-not-to-sue on declaratory judgment jurisdiction in trademark law)
  • Gunn v. Minton (whether legal malpractice claims arising out of representation in a patent dispute should be heard by the Federal Circuit)

There are several more pending petitions for certiorari. The most notable of these is Association for Molecular Pathology (AMP) v. Myriad Genetics (patentability of isolated but naturally occurring human DNA). A second important pending petition is Retractable Technologies, Inc. v. Becton, Dickinson and Co. (de novo review of claim construction). More than a dozen other petitions have been filed or are likely within the next two months.

Should we Move Toward More Fee Shifting in Patent Cases?

By Dennis Crouch

Icon Health & Fitness v. Octane Fitness (Fed. Cir. 2012)

Following claim construction, the district court ruled on summary judgment that Octane’s elliptical machines did not infringe Icon’s U.S. Patent No. 6,019,710. However, the district court refused to find the case “exceptional” under 35 U.S.C. § 285. Under the statute, a “court in exceptional cases may award reasonable attorney fees to the prevailing party.” And, without that exceptional case ruling, the defendant had no opportunity to recoup the money spent defending the case.

U.S. patent cases follow the “American rule” that largely forbids fee shifting except in “exceptional” cases. In Cybor, the Federal Circuit described the adjudication process as involving two steps: First determining whether the case is “exceptional” and then determining the scope of fee shifting that is appropriate (if any). The court wrote:

The determination of whether a case is exceptional and, thus, eligible for an award of attorney fees under § 285 is a two-step process. First, the district court must determine whether a case is exceptional, a factual determination reviewed for clear error. After determining that a case is exceptional, the district court must determine whether attorney fees are appropriate, a determination that we review for an abuse of discretion. A district court abuses its discretion when its decision is based on clearly erroneous findings of fact, is based on erroneous interpretations of the law, or is clearly unreasonable, arbitrary or fanciful.

Cybor Corp. v. FAS Techs., Inc., 138 F.3d 1448 (Fed.Cir.1998) (en banc) (citations omitted). This process is akin to that used for enhanced damages where the court first considers whether the infringement was willful and then determines the scope of damage enhancement (if any). One key difference is that Section 285 provides the “exceptional” standard while the “willful infringement” requirement for enhanced damages was created by the court without any statutory key.

We call this the “American rule” of fee shifting because there is an alternate “British rule” that regularly awards fees to the prevailing party regardless of exceptionality of the case.

+++++

In a short nonprecedential opinion, the Federal Circuit affirmed the denial of Octane’s exceptional case motion. Its opinion confirms the traditional stance that an exceptional case award requires significant evidence of misconduct and that denial of a motion for attorney fees is within the discretion of the trial court. “[W]e have reviewed the record and conclude that the court did not err in denying Octane’s motion to find the case exceptional.”

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Of most interest, Octane requested that the court revisit (i.e., lower) the standard for determining whether a case is exceptional. As it must, the panel here rejected that request because it is bound by prior Federal Circuit precedent. However, an en banc request on this point may garner some traction with the court.

Traditionally, there has been something of a bias relatively in favor of exceptional case findings for prevailing plaintiffs but not for prevailing defendants. The bias comes about because a prevailing plaintiff can typically include out-of-court activities such as willful infringement as part of its proof of exceptional case while a prevailing defendant can typically only prove an exceptional case based upon a patent plaintiffs activities during litigation or when securing patent rights.

I like to divide the “bad” plaintiff activities leading to an exceptional case finding into three categories: (1) inequitable conduct during prosecution; (2) litigation misconduct (such as discovery violations or destroying evidence); and (3) bringing a subjectively and objectively baseless lawsuit. Brooks Furniture Mfg., Inc. v. Dutailer International, Inc., 393 F.3d 1378 (Fed. Cir. 2005). Thus, if a prevailing defendant seeks an “exceptional case” award based upon the filing of a worthless lawsuit, the plaintiff must provide clear and convincing evidence that the infringement claims were subjectively and objectively baseless. Globetrotter Software, Inc. v. Elan Computer Group, Inc., 362 F.3d 1367 (Fed. Cir. 2004); see also Reactive Metals & Alloys Corp. v. ESM, Inc., 769 F.2d 1578 (Fed. Cir. 1985) (The person seeking attorney fees must establish the facts showing exceptionality by clear and convincing evidence.)

In its brief, Octane argued that the “subjectively and objectively baseless” requirement is unduly limiting and should be reduced to a standard that considers whether the claim was “objectively unreasonable.” Octane writes:

Patent litigation is expensive. According to a survey published in 2009 by the American Intellectual Property Law Association (“AIPLA”) the median cost for a patent litigation in which the amount in controversy is from $1-25 million, through the end of discovery, is $2.5 million (inclusive of all costs). Unscrupulous large companies know this, and, unfortunately, can use patent litigation as a weapon against competitors, especially smaller competitors. Many smaller competitors simply do not have the financial resources or wherewithal to defend a patent infringement case, no matter how spurious the contentions. Judge Story once wrote that patent litigation is the “sport of kings.” Larger companies can exploit this fact to the detriment of their smaller competitors.

Complicating matters, there is almost no economical or expeditious way for an accused infringer to extract itself from baseless litigation. Unlike certain forms of litigation ( e.g., securities litigation or antitrust litigation) rarely is a patent infringement action dismissed at the pleading stage. Rather, before a defendant accused of infringement has any hope of extricating itself from a litigation, often-times (as here) substantial discovery (both fact and expert), Markman briefing and hearing, and summary judgment briefing and hearing, must occur. By the time summary judgment is granted, substantial time is invested in the case not only by the parties, but by the district court, as well.

For their part, district court judges–who, in many instances, have no technical background and little familiarity with the patent system–are often faced with complex technology, difficult-to-read patent language and a body of case law that is both robust and nuanced. No matter how preposterous the merits of the infringement position may be, in order to reach a resolution on the merits, the district court judge must invest significant time and energy, to decipher the claim scope and understand the defendant’s position. For these reasons, no matter how unreasonable the patentee’s contentions, it is a rare district court judge who will have the courage to call a patentee’s claims “frivolous” after the investment of time and effort necessitated by these cases.

For these reasons, and because of the inconsistent application of the “exceptional case” findings by district courts, Octane proposes that in the context of a prevailing accused-infringer, the legal standard for exceptional case should be re-evaluated. Octane respectfully proposes that a case should be deemed “exceptional” if the infringement claims asserted by the patentee were objectively unreasonable. If they were objectively unreasonable (as here), then the case should be deemed exceptional, and, unless equitable considerations counsel otherwise in the context of the particular case, fees awarded. Octane’s rationale for this proposal are set forth below, as well as factors this Court might articulate to better assist district courts in identifying objectively unreasonable cases.

1. The Rationale for Fee Shifting Where a Patentee Asserts an Objectively Unreasonable Claim of Infringement Against a Competitor.

A patent grants to its holder a legalized monopoly. See Zenith Radio Corp. v. Hazeltine Research, Inc., 395 U.S. 100, 135 (1969) (“The heart of [the patentee’s] legal monopoly is the right to invoke the State’s power to prevent others from utilizing his discovery without consent”); see also Precision Instrument Mfg. Co. v. Auto. Maint. Mack Co., 324 U.S. 806, 816 (1945) (“a patent is an exception to the general rule against monopolies and to the right of access to a free and open market.”) This is permitted because the overall good of encouraging innovation and promoting disclosure is thought to outweigh the anticompetitive effects of a time-limited monopoly. See generally Bilski v. Kappos, 130 S.Ct. 3218, 3255 (2010) (“even when patents encourage innovation and disclosure, ‘too much patent protection can impede rather than ‘promote the Progress of … useful Arts’.’ “). But a patent is, nevertheless, by its nature anticompetitive, and for this reason, the ways in which a patentee may have granted, utilize and leverage a patent are not without limit and are often carefully scrutinized. See In re Ciprofloxacin Hydrochloride Antitrust Litig., 544 F.3d 1323, 1333 (Fed. Cir. 2008) (noting that patents are by nature anticompetitive and examining whether agreements improperly restricted competition beyond the exclusionary zone of the patent); see also Bilski, 130 S.Ct. at 3229 (noting “the tension, ever present in patent law, between stimulating innovation by protecting inventors and impeding progress by granting patents when not justified by the statutory design.”)

Title 35 of the United States Code, § 285 authorizes such scrutiny in the context of infringement litigation and specifically authorizes an award of attorney fees in “exceptional” cases. But what is an “exceptional” case? This Court has endeavored to provide guidance to district courts as to the meaning of an “exceptional” case. This Court has indicated that fees are properly awarded in a variety of contexts, including “vexatious or unjustified litigation” or “frivolous filings.” See, e.g., Takeda, 549 F.3d at 1388; Eon-Net LP, 653 F.3d at 1324; Waner v. Ford Motor Co., 331 F.3d 851, 857 (Fed. Cir. 2003); Bayer AG v. Duphar Int’l Research B.V., 738 F.2d 1237, 1242 (Fed. Cir. 1984). However, this Court has also indicated that absent litigation misconduct or fraud in securing a patent, a district court can award attorney fees only if the litigation is both: (1) brought in subjective bad faith and (2) objectively baseless. See, e.g., Eon-Net LP, 653 F.3d at 1324. These differing statements of the standard and other factors noted below, have led to inconsistent application of the exceptional case designation by district courts, particularly in the case of a prevailing alleged infringer.

Octane respectfully submits that commencement and maintenance of objectively unreasonable infringement contentions should be sufficient, standing alone, to deem a case exceptional. This standard is, in many ways, consistent with this Court’s cases holding that unjustified or frivolous suits may be deemed “exceptional.” Octane, however, advocates for reconsideration of the case precedent that indicates litigation misconduct or subjective bad faith should be required – in addition to baseless contentions – before finding a case exceptional.

Additionally, Octane proposes use of the words “objectively unreasonable” rather than “frivolous” or “baseless.” As explained in more detail below, the words “frivolous” or “baseless” often imply misconduct by counsel, and perhaps even violation of Rule 11. Octane respectfully suggests that an action should not have to rise to the level of a Rule 11 violation, before a case could be deemed exceptional; else the remedies are duplicative.

Rather, patentees (including non-practicing patentees) asserting their legal monopoly should at least have to assert objectively reasonable causes of action, or else the risk of paying for the litigation should shift to the patentee, regardless of counsel’s conduct. This is fair and consistent with the overarching goals of the patent system. The alternative–leaving patentees unchecked to assert thin-beyond-reason causes of action–has a huge anticompetitive impact on society and constitutes a gross injustice to innocent defendants.

As any defendant accused of patent infringement could attest, the mere existence of litigation typically has a detrimental impact on business, as customers become nervous about buying a product accused of infringement. This translates into higher costs for end customers as the patentee is able to prevent competition (often legitimate competition) and maintain monopoly prices. Meanwhile, the only recourse for a wrongfully accused infringer, apart from recouping fees under the present standard, is to bring a separate tort cause of action after conclusion of the Federal patent case in state court (which has even less experience with patent law than most district courts), or advance a cost-prohibitive antitrust action, if market share and other elements can be established. For these reasons, district courts need to know that they can find a case exceptional when a patentee fails to assert its legal monopoly responsibly and asserts and maintains objectively unreasonable causes of action.

Considerations a district court might consider when evaluating whether the patentee’s contentions were objectively unreasonable include: (1) more than one claim element was missing in the accused device, (2) the case was resolved on summary judgment, (3) the patentee was not practicing the claimed invention, (4) the patentee’s claim of infringement was based on a claim construction position that: (a) contradicted the prosecution history, or (b) read a limitation out of the claim entirely, or (c) was not rationally related to what was actually invented, (5) the patentee ignored or reargued the court’s claims construction, (6) the accused device incorporated technology that pre-dated the asserted patent, in lieu of the technology disclosed in the patent-in-suit, and (7) the accused infringer communicated to the patentee near the start of the case an alleged design around or element(s) not present in the accused product; the patentee proceeds forward unreasonably; and the defendant ultimately prevails on that issue.

Octane submits that the above factors are examples of factors a district court may consider when determining if a case was objectively unreasonable. These factors encourage early candid discussions between the parties and potentially fosters early settlement, which has been recognized as a laudable goal of the judicial system. Foster v. Hallco Mfg. Co., Inc., 947 F.2d 469, 477 (Fed. Cir. 1991). Moreover, the standard appropriately shifts the risk of fees to a patentee that proceeds forward with weak claims having no reasonable chance of success. Accused infringers should not have to bear the heavy cost of patent litigation where patent owners proceed forward with no more than a scintilla of hope or a desire that the accused infringer will collapse when confronted with a weak claim.

To be clear Octane is not proposing that “exceptional case” means any case in which an alleged infringer prevails. But cases that are objectively unreasonable should be “exceptional”, and not the norm. The cost of spurious infringement claims should be borne by the patentee, not the alleged infringer trying to compete fairly in the marketplace. In those instances (instances which would be even less frequent under this standard than at present), fee shifting is appropriate.

2. Exceptional Case Status Should Not Require Proof of a Rule 11 Violation.

By calling for a standard that allows for the award of fees in “objectively unreasonable” cases Octane is not necessarily arguing for a departure from the line of cases that would allow an award of fees in “frivolous” or “baseless” cases. However, Octane is proposing that the “exceptional” case standard of 35 U.S.C. § 285 should not be commensurate with a Rule 11 violation.

To begin, Rule 11 already includes provisions for sanctions, which would render Section 285 unnecessary if they require proof of the same conduct. Fed. R. Civ. P. 11. Beyond this, labeling a case “frivolous” such that it constitutes a violation of Rule 11 is not a step that most courts take lightly, not only because of the time and money investment in these cases, but also because labeling a case “frivolous” such that it constitutes a violation of Rule 11 requires condemnation of litigation counsel’s conduct. Rule 11 provides, among other things, that by signing all materials submitted to the Court an attorney is representing that “the claims, defenses, and other legal contentions are warranted by existing law or by a non-frivolous argument for extending, modifying, or reversing existing law or for establishing new law. . .” If a case is “frivolous” under Rule 11, then a patentee’s counsel must have acted inappropriately, a conclusion that most courts are loathe to reach.

A case should not have to rise to the level of a Rule 11 violation before it is deemed “exceptional.” Pursuing objectively unreasonable claims (though perhaps not rising to the level of a Rule 11 violation), should not be the norm for patentees, and when it does occur and the patentee is unsuccessful, the case should bear the moniker of an “exceptional case.”

3. Exceptional Case Status Should Not Require Litigation Misconduct Apart from Asserting an Objectively Unreasonable Claim.

Asserting an objectively unreasonable claim is a form of litigation misconduct. Nevertheless, no separate requirement for litigation misconduct should be necessary to establish an exceptional case. A patentee that pursues an objectively unreasonable claim but otherwise responds to discovery in a timely manner, does not destroy relevant documents, shows up to depositions, etc… should still bear the cost of its competitor’s fees, when the unreasonably maintained cause of action fails. No additional litigation misconduct should be necessary.

Moreover, the Federal Rules provide for sanctions for specific litigation misconduct as it occurs. See e.g., Fed. R. Civ. P. 26(g)(3) (authorizing sanctions for improper certification of disclosures and discovery responses); Fed. R. Civ. P. 30 (providing for sanctions for failure to attend a deposition); Fed. R. Civ. P. 37 (authorizing motions and sanctions if a party fails to respond or make appropriate disclosure to discovery requests); see also 28 U.S.C. § 1927 (“any attorney. . . who so multiplies the proceedings in any case unreasonably and vexatiously may be required by the court to satisfy personally the excess costs, expenses, and attorneys’ fees reasonably incurred because of such conduct”). To the extent a patentee (or its counsel) takes some action in litigation that is wrongful, drives up costs, or otherwise violates litigation rules, then the alleged-infringer may bring that conduct to the district court’s attention at the appropriate time, and the district court should order appropriate sanctions, including fines. Encouraging district courts to deal with litigation misconduct in this manner, promotes professionalism and civility and better addresses the specific issues in a timely manner.

Though litigation misconduct could, of course, also be a factor in deeming a case “exceptional”, Octane propose that it should not be a requirement for finding a case exceptional in the face of objectively unreasonable claims.

4. Exceptional Case Status Should Not Require Proof of Bad Faith.

In a patent case, the most an accused infringer can ever hope for is recoupment of attorney’s fees and costs. Even in the rare cases where this is awarded, however, the accused infringer is not made whole. That party is still out the hundreds of hours dedicated by company personnel to the defense of the case (hours that could have been spent on research and development, sales efforts and other endeavors), not to mention the often-significant cost that the suit may have had on the accused infringer in the marketplace. Unlike on the patentee side, where the plaintiff may get treble damages against a willful infringer, the wrongfully-accused infringer has no such remedy against a patentee. The accused infringer is entitled to, at most, recoupment of reasonable fees.

Why is this significant? It is significant because under the law, subjective bad faith ( i.e., the willful, wonton or reprehensible nature of a party’s conduct), while the critical factor in an award of punitive damages (which an alleged infringer cannot recover), is not a pre-requisite, in most statutory schemes, to an award of reasonable attorney fees. See, e.g., 42 U.S.C. § 1988 (allowing court, in its discretion, to award attorney fees to the prevailing party in civil rights actions); 15 U.S.C. § 15 (mandating the award of reasonable attorney fees for any person injured by violation of the antitrust laws); 42 U.S.C. § 3613 (allowing court, in its discretion, to award attorney fees to the prevailing party in fair housing actions). In this instance, the statute merely requires that the court find the case “exceptional” before awarding fees. It says nothing about requiring a showing of subjective bad faith. Octane submits that in view of the differences between punitive damages and reasonable attorney fees and the ways in which these are typically dealt with in statutes and by the courts, an alleged infringer should not have to make a showing of subjective bad faith in order to show that an objectively unreasonable case is “exceptional.”

Regardless of intent (which is inevitably almost impossible to prove), a patentee that asserts an objectively unreasonable cause of action against its competitor should bear the risk of paying that competitors fees if it is unsuccessful.

This is an interesting problem. At the end of the case, a prevailing party has generally proven that the losing party’s case is without merit (i.e., it lost). In that sense, at the end of the case, the position is subjectively, reasonably, and objectively baseless. The question is, however, at the beginning of the case (and to some extent throughout the case) did the position have some merit?

At first cut the proposed fee shifting appears to be a good mechanism for shifting risk onto plaintiffs who, in turn, will avoid filing baseless claims. A benefit of the current rule (objectively baseless) is that it is fairly clear and so the self-weeding is easy. Octane’s multi-factor proposal makes this a much more difficult if not impossible task – meaning that the new rule would also end up discouraging some amount of valid patent claims.

Notes:

  • Octane is represented by Rudy Telscher and Kara Fussner of Harness Dickey’s St. Louis office. Larry Laycock and his team at Workman Nydegger in Salt Lake represent Iconn.
  • There is a good chance that Octane won’t push this case any further since it won the underlying decision (non-infringement) and that decision was affirmed on appeal.