Tag Archives: patent law

Patentee’s Unclean Hands

by Dennis Crouch

The Federal Circuit’s new decision in Luv’N’Care, Ltd. (LNC) v. Laurain and EZPZ, relies on the doctrine of unclean hands to deny relief to the patentee (Laurain and EZPZ), affirming the district court’s judgment.  The appellate panel also vacated and remanded the district court’s finding that LNC failed to prove the asserted patent is unenforceable due to inequitable conduct during prosecution, as well as its grant of summary judgment one of the asserted patents was invalid as obvious.  U.S. Patent No. 9,462,903. The case here involves bowls/plates attached to a mat to help avoid spills and for easy cleanup. 22-1905.OPINION.4-12-2024_2300689.

Unclean Hands: The doctrine of unclean hands is an equitable defense that bars a party from obtaining relief when they have engaged in misconduct (more…)

Patent Term Adjustment and Obviousness-Type Double Patenting: Cellect’s Bid for Supreme Court Review

by Dennis Crouch

The Federal Circuit’s August 2023 decision in In re Cellect, LLC has set-up a significant question regarding the interplay between the patent term adjustment (PTA) statute, 35 U.S.C. § 154(b), and the judicially-created doctrine of obviousness-type double patenting (OTDP). Now, Cellect is seeking Supreme Court review, recently filing a petition for an extension of time that also indicated its intent to file. Cellect’s petition is now due May 20, 2024, and I expect significant support from the patent owner community.

Patentees often receive PTA due to USPTO delays that otherwise eat into the 20-year patent term.  A fundamental issue in Cellect boils down to whether a patentee must forfeit their PTA term extensions to avoid an OTDP invalidity finding.  This comes up in situations where a patentee has two patents that cover only slightly different inventions.  Most often this is seen in family-member continuation applications, but it can also arise when applicants file several applications all within a short period.

Under the judge-made law of OTDP (more…)

The Design Law Treaty and the Struggle for International Harmonization of Industrial Design Protection

By Dennis crouch

The international IP community is moving toward further harmonizing legal protection for industrial designs. For almost twenty years, member states of the World Intellectual Property Organization (WIPO) have been negotiating a Design Law Treaty (DLT) that would streamline and align procedural requirements for obtaining registered design rights across jurisdictions. If successful, the DLT would make it “significantly easier for small and medium-sized enterprises to obtain industrial design protection overseas as a result of simplified, streamlined and aligned procedures and requirements.”[1]  The DLT can be seen as parallel to the Patent Law Treaty (PLT) adopted in 2000 that helped to harmonize and standardize the formal patent procedures such as the filing requirements sufficient for obtaining a filing date.

Throughout this time, it has been difficult to implement almost any global IP treaty because (more…)

Guest post by Prof. Holbrook: Extraterritoriality and Patent Damages Under § 271(a)

Guest post by Tim Holbrook. Robert B. Yegge Endowed Distinguished Professor of Law and Provost’s Professor, University of Denver Sturm College of Law.

United States patents are generally territorial.  Their exclusive rights only operate within the United States and its territories.  Or so one may think reading the Patent Act.  Moreover, in a global marketplace, the territorial nature of intellectual property rights can create challenges. It would be simpler for a patent holder to just use the U.S. patent to cover foreign activity. This is especially true if a domestic act of infringement has spillover effects into other countries.

So, when – if ever – can a patent owner receive damages for foreign activity that may flow from acts of domestic infringement?

The Supreme Court answered that question   (more…)

Using AI in your Patent Practice

By Dennis Crouch

Over the past year I’ve been investigating various generative Artificial Intelligence (GenAI) tools for assisting patent attorneys in their practice.  I have a strong belief that these tools and their progeny are now fixtures in our legal environment and are being used to both improve efficient delivery of legal services and to also improve the quality of those services.  Of course the generative creativity of our LLMs go hand in hand with hidden false narratives or hallucinations. Vendors are stepping up to thread the needle here: providing valuable GenAI tools while limiting false story telling.  As we move forward some of the struggle will be a focus on how much the attorney needs to know about how the GenAI works in order to use it responsibly.

Enter the USPTO and its Wet Blanket: The USPTO has released new guidance on the use of AI tools in practice before the USPTO. (more…)

Docketing Nightmare: CPA Global wins Despite their Docketing Error; Law Firm still on the hook for Missed Deadline

By Dennis Crouch

In a recent unpublished decision, the Georgia Court of Appeals affirmed summary judgment in favor of CPA Global Support Services, LLC (“CPA”) (now part of Clarivate) against a claim of negligent misrepresentation brought by inventor James C. Robinson, M.D. and his patent holding company (Spectrum Spine).  Robinson’s firm FisherBroyles had relied upon the dates erroneously entered by CPA and missed the national stage filing deadlines.  The parallel case against FisherBroyles is still pending in Georgia state court. Robinson v. CPA Global Support Services, LLC, No. A24A0405 (Ga. Ct. App. Apr. 8, 2024). CPA vs Robinson.

The case serves as an important reminder about the limitations on vendor liability for negligent misrepresentation claims in the absence of contractual privity — and how attorneys are often stuck in the middle.

What are your thoughts on how to avoid this situation? (more…)

Federal Circuit Affirms ITC Divided Opinion in Sonos v. ITC

by Dennis Crouch

In a non-precedential opinion, the Federal Circuit has affirmed the US International Trade Commission’s (ITC) final determination in the patent infringement dispute between Sonos and Google involving smart speaker technology. Sonos, Inc. v. Int’l Trade Comm’n, Nos. 2022-1421, 2022-1573 (Fed. Cir. Apr. 8, 2024).  The ITC had issued a split opinion – finding that Google infringed a number of Sonos speaker patents, but concluded that Google’s proposed work-around was non-infringing.  Both sides appealed and the Federal Circuit’s deferential standard of review resulted in a full affirmance. The outcome then (more…)

De Forest Radio v. GE: A Landmark Supreme Court Decision on the Invention Requirement

By Dennis Crouch

In 1931, the United States Supreme Court decided a landmark case on the patentability of inventions, De Forest Radio Co. v. General Electric Co., 283 U.S. 664 (1931), amended, 284 U.S. 571 (1931). The case involved a patent infringement suit over an improved vacuum tube used in radio communications. While the case predated the codification of the nonobviousness requirement in 35 U.S.C. § 103 as part of the Patent Act of 1952, it nonetheless applied a similar requirement for “invention.”

I wanted to review the case because it is one relied upon in the recent Vanda v. Teva petition, with the patentee arguing that the court’s standard from 1931 has been relaxed by the Federal Circuit’s “reasonable expectation of success” standard. The decision also provides an interesting case study in the way that the court seems to blend considerations of obviousness and (more…)

Munsingwear Mootness in Sumitomo Pharma v. Vidal

by Dennis Crouch

Although non-precedential, the Federal Circuit’s new decision in Sumitomo Pharma v. Vidal offers the important conclusion that a patentee has no standing to appeal an invalidity holding once the patent expires, absent some showing of likely infringement during the prior six years.  Sumitomo Pharma Co. v. Vidal, No. 22-2276 (Fed. Cir. April 5, 2024).  The case is not so bad for the patentee because (more…)

Guest Post: Where Are the Patent Judge Shoppers Going?

By Paul R. Gugliuzza and J. Jonas Anderson

In the past few weeks, more and more people outside of patent law have learned about ‘judge shopping’—quirks in procedural rules that allow plaintiffs to pick not just a court but the individual judge who will hear their case.

Republican state attorneys general and conservative activists have been exploiting those rules to challenge federal government policies on abortion, immigration, gun control, transgender rights, and more in front of sympathetic, Republican-appointed judges, primarily in Amarillo and Wichita Falls, Texas.

Last month, the Judicial Conference of the United States (a group of judges who oversee the operation of the federal courts) issued a new policy urging courts to adopt case assignment procedures that prevent judge shopping, especially in cases challenging federal law.

Predictably, the beneficiaries of judge shopping—namely, Republicans—decried the new policy as politically motivated and urged district courts to ignore it. Democrats, for their part, (more…)

Dow Chemical’s 1945 ‘Perfectly Plain’ Test for Obviousness

by Dennis Crouch

The pending obviousness petition in Vanda v. Teva has prompted me to look back on some of the key Supreme Court cases cited in the briefs. Last week, I wrote about Atlantic Works v. Brady, 107 U.S. 192 (1883) in a blog post titled The Quest for a Meaningful Threshold of InventionToday, I’m looking at Dow Chemical Co. v. Halliburton Oil Well Cementing Co., 324 U.S. 320 (1945), an obviousness case decided just a few years before a rewriting of the 1952 Patent Act.  At the time, the doctrine was identified as “want of invention,” but the court’s analysis is familiar to anyone practicing patent law today.

(more…)

Jury Instructions and Objective Indicia of Nonobviousness: Federal Circuit Grants New Trial in Inline Plastics v. Lacerta

In a recent decision, the Federal Circuit vacated a judgment of invalidity and remanded for a new trial, holding that the district court’s jury instruction on objective indicia of nonobviousness constituted prejudicial legal error. The case, Inline Plastics Corp. v. Lacerta Group, LLC, No. 2022-1954 (Fed. Cir. Mar. 27, 2024), involved patents relating to tamper-resistant and tamper-evident food containers.

(more…)

The Quest for a Meaningful Threshold of Invention: Atlantic Works v. Brady (1883)

by Dennis Crouch

My recent discussion of Vanda v. Teva references the landmark Supreme Court case of Atlantic Works v. Brady, 107 U.S. 192 (1883).  I thought I would write a more complete discussion of this important historic patent case.

Atlantic Works has had a profound impact on the development of patent law, particularly in shaping the doctrine of obviousness, but more generally providing theoretical frameworks for attacking “bad patents.”  As discussed below, I believe the case also provides some early insight into the new AI inventorship dilemma.

The case addressed the validity of a patent granted to Edwin L. Brady for an improved dredge boat design.  The Supreme Court ultimately reversed the lower court’s decision upholding the patent and found instead that Brady’s claimed invention lacked novelty and did not constitute a patentable advance over the prior art.

(more…)

Shaping the Future of Patent Law: The Amgen v. Sanofi Decision and Bite-Sized Monopolies

by Dennis Crouch

“The more one claims, the more one must enable.”

In a unanimous opinion delivered by Justice Gorsuch, the Supreme Court has affirmed the Federal Circuit’s decision invalidating Amgen’s functionally claimed genus of monoclonal antibodies. The Court held that Amgen’s patent claims were invalid due to a lack of enablement, as they failed to provide adequate guidance for making and using the claimed antibodies.

The case in question is Amgen Inc. v. Sanofi, 22-157, — U.S. — (2023) (21-757_k5g1).

Amgen’s patents cover monoclonal antibodies created by Amgen researchers which aid in reducing blood levels of low-density lipoprotein (LDL), also known as “bad cholesterol.” These antibodies inhibit the operation of a naturally occurring protein known as PCSK9, which degrades LDL receptors and contributes to high cholesterol levels. Amgen’s original patent covered antibodies having particular amino acid sequences, but later its competitor Sanofi patented another antibody with a different sequence from those disclosed and began competing.   Amgen was then able to obtain the broader patents at issue here that are not tied to any particular antibody structure or amino acid sequence. Rather, the claims cover an “entire genus” of antibodies capable of binding to specific amino acid residues on PCSK9 and consequently inhibit PCSK9 activity. Amgen subsequently sued Sanofi for infringement, prompting a defense from Sanofi challenging whether these broader claims were sufficiently enabled.

The Patent Act requires that patent applicant describes the invention in explicit terms to enable any person skilled in the art to make and use the invention. 35 U.S.C. 112. Sanofi characterized the methods Amgen provided for generating additional antibodies as merely a trial-and-error process, claiming that Amgen’s patents failed the enablement requirement as they sought exclusive use over potentially millions more antibodies than the company had taught how to produce. Although a jury sided with the patentee Amgen, the district court and the Federal Circuit agreed with Sanofi’s contention, ruling that Amgen did not meet the enablement requirement as a matter of law.

The enablement requirement is a crucial aspect of the patent “bargain”: an inventor is granted limited protection from competition in exchange for publicly disclosing their new technology. The Supreme Court, in its decision, referenced previous cases such as Morse, Incandescent Lamp, and Holland Furniture, as establishing the requirement that if a patent claims an entire class or genus of processes, machines, or compositions of matter, the specification must enable a person skilled in the field to make and use the entire class. In simpler terms, it follows the elementary school principle: If you bring cookies to share, bring enough for everyone.

If a patent claims an entire class of processes, machines, manufactures, or compositions of matter, the patent’s specification must enable a person skilled in the art to make and use the entire class. In other words, the specification must enable the full scope of the invention as defined by its claims.

The more one claims, the more one must enable. See §112(a); see also Continental Paper Bag Co. v. Eastern Paper Bag Co., 210 U. S. 405 (1908) (“[T]he claims measure the invention.”).

Amgen v. Sanofi.

In this case, Amgen sought exclusivity for the entire class of functional antibodies, not just the 26 antibodies expressly disclosed.  Although Amgen also provided a “roadmap” for discovering more antibodies, the court found that those approaches were insufficient “research assignments” rather than a clear process for creating the additional antibodies. The Supreme Court ruled that these disclosures did not fulfill the enablement requirement as per the Patent Act, as they simply described Amgen’s trial-and-error method without providing sufficient information for skilled scientists to make the entire class of claimed antibodies.

The Supreme Court did agree with Amgen that functional/genus claims should not be held to a stricter standard of enablement. In other words, there is “one statutory enablement standard.” Nonetheless, the general principle remains that broader claims necessitate more enablement, and all claims must be enabled to their “full scope.”

The outcome of the Amgen v. Sanofi case, while significant, may not come as a surprise to those familiar with the evolution of patent law. In recent years, there has been a growing emphasis on promoting innovation and competition by limiting the scope of patent monopolies. This approach recognizes that patents should strike a balance between incentivizing inventors to disclose their inventions and ensuring that the public can freely build upon existing knowledge. Rather than granting broad and far-reaching patent rights, the trend has been towards encouraging more focused and narrowly tailored claims. This shift reflects a recognition that patents are more palatable when they offer bite-sized protection rather than providing a singular and overpowering monopoly. The ruling in the Amgen v. Sanofi case aligns with this approach, reinforcing the notion that patents should enable the creation and use of the claimed inventions while still allowing for competition and further advancements in the field.

Streamlining the Qualification Process: Key Changes to the USPTO Patent Practitioner Registration

by Dennis Crouch

In the US, registered patent practitioners are required to have a science or engineering background. Over the past few years, the US Patent and Trademark Office (USPTO) has been refining the qualification process. Nearly all incoming patent attorneys qualify by either (A) possessing a specific degree (such as mechanical engineering) or (B) accumulating a sufficient number of university science or engineering credits. These two methods are referred to as Category A and Category B in the General Requirements Bulletin for Admission to the Examination for Registration to Practice in Patent Cases (GRB).

The USPTO previously simplified the path for potential registrants by including typical Category B degrees under Category A. The Office clarified that “incorporating these Category B degrees into Category A will enhance operational efficiency and expedite the application process for prospective patent practitioners.” Additionally, the Office began accepting advanced degrees under Category A.

Recently, the Office has taken several more steps:

1. Instituting a three-year review process to consider adding more qualifying degrees.
2. Abolishing the rule that computer science degrees can only qualify for Category A if they are from a program accredited by the Computer Science Accreditation Commission of the Computing Sciences Accreditation Board, or by the Computing Accreditation Commission of ABET.

These minor amendments will alleviate the pressure on patent applicants and reduce the workload of the Office of Enrollment and Discipline (OED).

The updated rules also clarify the conditions for non-US citizens seeking to register as patent attorneys. According to the regulations, non-citizens living outside the US are ineligible to register as US practitioners, with the exception of Canadians under 37 CFR 11.6(c). However, a non-citizen residing in the US can gain “limited recognition to practice” before the USPTO in patent matters, provided they can demonstrate that such activities are consistent with their immigration status. The USPTO will assess (1) the applicant’s permission to reside in the United States, and (2) the applicant’s authorization to work or receive training in the United States.

These revised regulations are effective immediately.

A New Horizon: Design Patent Practitioner Bar Proposed by USPTO

by Dennis Crouch

The United States Patent and Trademark Office has proposed a rule to create a separate design patent practitioner bar. The USPTO is publishing this proposal in the Federal Register on May 16, 2023 (link below to the prepub).

As it stands today, there is a single patent bar that applies to those practicing in patent matters before the USPTO, covering utility, plant, and design patents.  And, even though design patents cover ornamentally, the current rules require that the  design patent practitioner be an engineer or scientist.

The proposed rule aims to establish an additional separate bar for those who only specialize in design patents, ensuring that they have the necessary qualifications, while opening the door to non-engineers.  The proposal appears to not affect those already registered to practice. Existing patent practitioners will continue to practice as before, and new applicants who meet the current criteria, including passing the existing registration exam, will also be permitted to practice in all patent matters, including design patent matters.

In Fall 2022, the USPTO asked for comments on proposals in this direction and received mostly positive comments. Stakeholders acknowledged that the move would encourage broader participation in the patent system.

The proposal would still have a ‘technical’ requirement, typically a degree in one of the following: industrial design, product design, architecture, applied arts, graphic design, fine/studio arts, or art teacher education. The degree requirements here align with the current hiring practices of the USPTO for design patent examiners.  In addition to the degree requirements, applicants would have to meet the other requirements to register for the bar, including taking and passing the current registration examination and passing a moral character evaluation.

The USPTO will accept comments on the proposed rulemaking through August 14, 2023 via the regulations.gov portal.

Links:

Judicial Disability and the “Great Dissenter”

Guest Post by Paul R. Gugliuzza, Professor of Law, Temple University Beasley School of Law

The judicial disability proceedings instituted against Federal Circuit Judge Pauline Newman have now spilled into litigation. As Dennis reported yesterday, Judge Newman filed a complaint in D.C. federal district court seeking, among other things, to enjoin and terminate the proceedings.

Judge Newman’s complaint contains previously unreported details about the events giving rise to the disability proceedings against her. For instance, the complaint discloses an allegation, which was previously redacted from an order written by Chief Judge Moore in the disability proceedings, that, in the summer of 2021, Judge Newman had a heart attack and underwent coronary stent surgery.

Judge Newman’s complaint responds to that allegation by stating that “[d]uring the period (June 2021 through September 2021) when Chief Judge Moore claims that Judge Newman suffered a heart attack, Judge Newman sat on ten panels and issued at least eight (including majority, concurring, and dissenting) opinions.” Chief Judge Moore’s order, for its part, noted that Judge Newman wrote many fewer majority opinions than her colleagues over the past few years.

This dispute over Judge Newman’s ability to perform her judicial duties is an unfortunate tarnish on Judge Newman’s reputation and on the image of the Federal Circuit. And, because many of the relevant events occurred behind closed doors, we might never know for sure what’s been happening.

Is Judge Newman slowing down at age 95? Quite possibly. But is she “unable to discharge all the duties of office”—the standard set by law for instituting disability proceedings?

For some insight into Judge Newman’s workload as compared to her colleagues, I used Jason Rantanen’s Compendium of Federal Circuit decisions to collect and analyze data on the number of opinions written by individual Federal Circuit judges from June 2021 (the time of Judge Newman’s alleged heart attack) through the end of 2022. Those numbers tell a complicated story.

First off, Judge Newman’s assertion in her complaint that she wrote eight opinions from June 2021 through September 2021 is pretty much accurate. Over that time period, Judge Newman wrote one majority opinion (in a veterans case) and six dissenting opinions (either partial or full). In the eighth and final case that I was able to find, Judge Newman concurred in the result but didn’t write an opinion.

How does Judge Newman’s rate of opinion writing compare to her colleagues? The table below reports the number of opinions (precedential or not) written by each Federal Circuit judge who was in active service for the entire time period of June 1, 2021 through December 31, 2022—ten judges in total.

Opinions by Federal Circuit Judges (June 1, 2021 through December 31, 2022)

As the table makes clear, Judge Newman is an outlier, having written only nine majority opinions over that 19-month period. The judge with the next lowest number of majority opinions, Judge Chen, wrote three times as many as Judge Newman. In a group of ten active court of appeals judges, we would expect that, on average, each judge would write roughly 10% of the majority opinions. Yet Judge Newman wrote barely 2% (9 of 387).

Looking at concurring and dissenting opinions complicates things though. From June 2021 through the end of 2022, Judge Newman wrote 23 of those separate opinions. (And she concurred or dissented without opinion in four additional cases.) The two judges with the next most separate opinions, Judges Reyna and Dyk, wrote roughly half as many (13 and 11, respectively).

Overall, then, Judge Newman wrote 32 opinions from the time of her supposed heart attack through the end of 2022. That’s on the low side for an active Federal Circuit judge, but it’s worth noting that Judge Chen actually wrote fewer total opinions (30) over that same period.

Is a judge who writes, on average, more than one dissent or concurrence a month “unable” to discharge her duties? Arguably not. But, then again, there are underlying questions about Judge Newman’s physical and mental health that we can’t possibly know the answers to at this point.

And nothing is helped by the often-salacious framing of these disability proceedings as, essentially, a personal dispute between a famously headstrong—and female—Chief Judge quarreling with another female judge who, regardless of recent events, is indisputably a titan of the patent bar.

Rather, Judge Moore is acting in her official capacity as chief judge of a federal court of appeals and is proceeding in accordance with the framework set by statute and by the rules governing judicial disability proceedings. Judge Newman, for her part, is contesting both the process and merits of those proceedings, as she has every right to do. It’s not a judicial “cat fight.” It’s a legal dispute among judges—including other judges on the Federal Circuit—who genuinely disagree about what’s best for the court and the litigants who appear before it.

Turning back to the opinion numbers, the nub the conflict might be Judge Newman’s propensity to dissent. Each one of her 23 separate opinions reported on the table above dissented, at least in part. Because a dissenting judge, by definition, can’t write the majority opinion, a judge who dissents a lot creates a lot more work for her colleagues. And judges are, in the end, just people. A judge who does less work on majority opinions and who regularly refuses to compromise is unlikely to win many friends. Nor is a judge who constantly dissents likely to respond well to colleagues who suggest she take senior status or retire. Even if none of the Federal Circuit’s judges say so, frustration with Judge Newman as the court’s “great dissenter” is probably at least part of the reason for this sad saga.

Petitioner’s Failure to Argue that Prior Art was Analogous to Challenged Patent Results in Reversal of IPR Decision

By Chris Holman

Sanofi-Aventis Deutschland GMBH v. Mylan Pharms Inc., 2023 WL 3311549, — F.4th — (Fed. Cir. May 9, 2023).

The “analogous arts” test is used in patent law to determine whether a particular reference is relevant for the purposes of an obviousness analysis. Under this two prong test, a reference is relevant if it is from the same field of endeavor as the invention at issue, or if it is reasonably pertinent to the problem the invention is trying to solve.  In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004)

In its 2007 KSR v. Teleflex decision, the Supreme Court ruled that the obviousness analysis should be more flexible and not confined to rigid rules or tests. Rather, KSR emphasized an “expansive and flexible approach” to obviousness.  While KSR did not directly address the analogous arts test, it could be interpreted as calling for a more flexible approach allowing courts and the PTO more leeway to consider prior art from a broader range of sources as being “analogous” or “reasonably pertinent,” which in principle should make it easier for challengers to invalidate patents.

In inter partes review (IPR) proceedings, the Patent Trial and Appeal Board (PTAB) has invalidated patents claims for obviousness based on cited prior art that the PTAB found to be analogous, and until now the Federal Circuit has consistently affirmed those decisions on appeal.  Unwired Planet, LLC v. Google Inc., 841 F.3d 995 (Fed. Cir. 2016); Smartdoor Holdings, Inc. v. Edmit Indus., Inc., 707 F. App’x 705 (Fed. Cir. 2017); Toyota Motor Corp. v. Reactive Surfaces Ltd., LLP, 816 F. App’x 480 (Fed. Cir. 2020); CyWee Grp. Ltd. v. Google LLC, 847 F. App’x 910 (Fed. Cir. 2021); and Kamstrup A/S v. Axioma Metering UAB, 43 F.4th 1374 (Fed. Cir. 2022)).

On occasion, the PTAB has found cited prior art to be non-analogous, and thus irrelevant for purposes of the obviousness inquiry.  The Federal has twice affirmed those decisions on appeal.   Polygroup Ltd. MCO v. Willis Elec. Co., Ltd, 759 F. App’x 934 (Fed. Cir. 2019) and Broadcom Corp. v. Int’l Trade Comm’n, 28 F.4th 240 (Fed. Cir. 2022)).  In one reported decision, Donner Tech., LLC v. Pro Stage Gear, LLC, 979 F.3d 1353 (Fed. Cir. 2020), the Federal Circuit vacated and remanded after concluding that the Board had applied the wrong standard when it determined that a cited prior art reference was not analogous art.

On May 9, in Sanofi-Aventis Deutschland GmbH v. Mylan Pharms. Inc., the Federal Circuit held for the first time (to the best of my knowledge) that the PTAB erred in finding cited prior art to be analogous in an IPR.  Significantly, the Federal Circuit’s decision did not address the merits of the analogous art question, but instead was based entirely on the fact that the patent challenger (Mylan) had failed to allege that the cited prior art was analogous to the challenged patent (U.S. Patent No. RE47,614, which relates to pen injectors used for the delivery of drugs such as insulin).

The court observed that:

A petitioner is not required to anticipate and raise analogous art arguments in its petition; instead a petitioner can use its reply to “respond to arguments raised in the corresponding opposition, patent owner preliminary response, patent owner response, or decision on institution.” See 37 C.F.R. § 42.23. However, Mylan did not use its reply to explain how de Gennes is analogous to the ‘614 patent.

The court reversed the PTAB’s finding of nonobviousness because it had relied upon a finding that the de Gennes reference was analogous prior art, but Mylan had never made the required analogous art argument. Mylan argued on appeal that it had, in its IPR petition, effectively argued that the de Gennes reference was analogous to another other cited prior art reference, i.e., Burren, and that Burren and the challenged Sanofi patent address the “same problem.”  However, the court found Mylan’s arguments as to Burren insufficient to carry its burden because they did not directly address the challenged patent.

The court explained that:

In evaluating whether a reference is analogous, we have consistently held that a patent challenger must compare the reference to the challenged patent. This conclusion is reinforced by the purpose of the analogous art test, which is to examine whether a reference can be considered as prior art to the challenged patent in the first place. [The] purpose of the “prior art” must be evaluated with reference to the inventor’s purported invention disclosed within the challenged patent.

 

Comments on USPTO Proposed Fee Changes

The USPTO has proposed a major set of patent fee revisions. One purpose of the new fees is to raise revenue. It is also clear that the proposal is designed to shift patent applicant behavior along certain fronts.  You can read more at the following links. Note, that the PPAC will be holding a public hearing Thursday, May 18, 2023, from 1-3 p.m. ET.

I submitted a brief comment arguing that before any fee shifting occurs, it is essential to conduct an economic analysis to forecast the impact on USPTO revenue and on innovator behavior.  In the commentary, I outline four general categories of fees, including (1) fees designed to raise money for the USPTO, (2) fees that create a costly screen, (3) fees that shift behavior without substantially shifting rights or raising overall costs, and (4) fees that discourage certain behaviors that result in a loss of rights for users. Each of these categories has potential major impacts, but categories 2 and 4 raise special concerns.

In the commentary, I identify eight specific proposed fee changes that require special attention by the USPTO chief economist or other economic experts. These include new and increased fees for AIA Trial filings, new large costs for terminal disclaimers, and substantial increases in fees for additional claims, among others.

Read it here: ltr.20230510.FeeShifting

Can States Legislate in the AI Rights Space?

by Dennis Crouch

In Bonito Boats, Inc. v. Thunder Craft Boats, Inc., the Supreme Court addressed the issue of state laws that provide additional patent-like rights. The Court held that a Florida law prohibiting the use of a direct molding process to duplicate unpatented boat hulls was preempted by federal patent law. The Court reasoned that the Florida law conflicted with the “carefully crafted” goals of the federal patent system.

The USPTO and Courts have made clear that AI-created inventions are outside of the scope of US patent law. I think the answer is probably quite clear, but do folks think that the Bonito Boats approach would also preempt the states from from creating an exclusive-right award for AI-generated innovations?

Add your vote and remarks here.