Tag Archives: Claim Construction

Patent Attorneys Testify to Consistency of Federal Circuit Court of Appeals

Patent attorneys often complain about the fractured relationship in the judicial system (i) within the Federal Circuit Court of Appeals and (ii) between the Federal Circuit and the trial courts.  The high rate of reversal on issues such as claim construction is often cited as an example of the disconnect.

Keeping these complaints in mind, yesterday’s testimony in the House of Representatives Intellectual Property Subcommittee was remarkable because of the clear affirmation from all four witnesses that the Federal Circuit should be the court that hears patent appeals. 

The witness list included a representative from the Federal Circuit Bar Association, a law school professor, an in-house counsel, and a practicing patent attorney.  These witnesses all supported legislative changes to overrule Holmes Group v. Vornado (holding that the Federal Circuit does not have jurisdiction over cases where patent issues are raised only in a counterclaim).

In support of their call for a change, the witnesses cited both (i) the legal consistency of the Federal Circuit and (ii) the technical knowledge of the Federal Circuit.  Congressman Lamar Smith (R Tex) chairs the subcommittee.

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Snippets: Review of Developments in Intellectual Property Law

MBHB’s snippetsTM newsletter provides a timely review of developments in intellectual property law. Here is a table of contents of the most recent issue (March 2005: Volume 3, Issue 1):

  1. Daniel Boehnen and Deana Larkin, Trends in E-Discovery: New Local Rules and Recent Judicial Opinions.
  2. Michael Greenfield, Jennifer Pope, Dennis Crouch, and Elaine Chang, The Primary Source for Claim Construction: Dictionary or Specification.
  3. Kevin Noonan, The Continued Confusion Over Written Description.
  4. Dennis Crouch and Baltazar Gomez, Legislative Update: Joint Research Agreements May Protect Patent Rights.

You can e-mail the editor (snippets@mbhb.com) to receive a PDF copy of the newsletter.  Include your mailing address if you would like a hard-copy.  In the e-mail, please indicate your technology and legal interest: (Biotech, Electrical, Software, Chemical, Mechanical, Litigation, and/or Prosecution). 

Past Issues:

CAFC: Claims Construed Based on Specification and Prosecution ‘Read as a Whole’

ASM America v. Genus (Fed. Cir. 2005)

In a dispute over a method of sequential atomic layer deposition (ALD), ASM sued Genus for infringement of its patents.  After construing the claims, the magistrate granted summary judgment of non-infringement in favor of Genus.  ASM appealed the construction.

On appeal, the CAFC affirmed, finding that the district court was "on firm ground." 

The disputed construction involved the term "evacuate."   ASM argued that evacuate should encompass use of an inert gas to push gases out.  However, the Appellate Panel found that, "when the specification and the prosecution history are read as a whole, it becomes clear that the insertion of inert gas may help render the process of evacuation more efficient, but is not part of the evacuation itself."

Summary judgment of non-infringement affirmed.

CAFC: References on Face of Patent are Intrinsic Evidence for Claim Construction

Inline_skate

V-Formation v. Benetton Group & Rollerblade, Inc. (Fed. Cir. 2005).

By Marcus Thymian

In its March 15 decision, the Federal Circuit affirmed a district court’s grant of summary judgment of non-infringement of the claims of three patents relating to in-line skate technology.  The patents were directed to a particular frame design for attaching the wheels to the boot.  To provide flexibility in frame and wheel adjustment of a skate, the frame included two sidewalls “releasably attached” by a plurality of fasteners to toe and heel plates of the skate.   (For example, see U.S. Patent No. 5,873,584).

The dispute centered on whether rivets could serve as fasteners that “releasably attach.”  The embodiments set forth in the patents-in-suit utilized screws as the releasably attaching fasteners.  The district court had construed the term “releasably attaching” to mean that the fasteners “must permit the sidewalls to be easily removed and replaced” and determined that one skilled in the art would not consider rivets to fall under that definition.  In reaching that conclusion, the district court looked to the specification of the patents-in-suit, as well as the specification of a patent (the “Meibock patent”) cited on the face of one of the patents-in-suit.  Finally, the district court supported its construction by referring to an uncontrolling decision of the Federal Circuit that interestingly addressed the unremovable nature of rivets in in-line skates:  “Screws, unlike rivets and laminates, are meant to be unscrewed, that is, to be removed.  A rivet or a laminate, to the contrary, is meant to remain permanent, unremovable unless one is bent on breaking the permanent structure apart.”

The Federal Circuit first agreed that the intrinsic evidence called for “releasably attaching” to be construed per the district court’s definition.  It agreed that the intrinsic evidence included not only the patent specification, but also the cited Meibock patent:

    The district court properly considered other intrinsic evidence to aid its construction.  For instance, the district court considered [the Meibock patent].  The Meibock patent is prior art that was listed as a reference on the face of the ‘466 patent and in an Information Disclosure Statement.  This prior art reference to Meibock is not extrinsic evidence.  This court has established that “prior art cited in a patent or cited in the prosecution history of the patent constitutes intrinsic evidence. …  The Meibock patent explains that the toe and heel plates are “permanently attached … through the use of rivets or releasably attached through the use of fasteners such as screws or bolts.” …  Thus, the district court correctly concluded:  “[The] Meibock patent provides evidence that rivets are considered by persons of ordinary skill to be permanent fasteners.”

Finally, the Federal Circuit approved of the district court’s reference to its earlier uncontrolling decision addressing the removability of rivets, since the district court had merely used it to supports its independent conclusion in this case.

Marcus Thymian is a partner at McDonnell Boehnen Hulbert & Berghoff LLP in Chicago. Mr. Thymian is experienced in planning, creating, enforcing, and defending against patent portfolios, and has logged many miles on in-line skates over the past 20 years. [link to bio]

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Appeals Court Orders New Trial in $500 Million Microsoft-Eolas Web Browser Case

Eolas v. Microsoft

Eolas v. Microsoft (Fed. Cir. March 2, 2005).

Eolas and the University of California sued Microsoft for infringement of its patent that involves a method of using a web browser to open third-party applications using plug-ins.  The District Court for the Northern District of Illinois granted final judgment to Eolas after a jury found that Microsoft infringed the patent and actively induced United States users of Internet Explorer to infringe. The district court also invoked 35 U.S.C. § 271(f) to include foreign sales of Internet Explorer in the royalty awarded to Eolas.  The jury awarded Eolas a royalty of $1.47 per unit of infringing product, which amounted to a total award of $520,562,280.

On appeal, the Court of Appeals for the Federal Circuit (CAFC) found that district court improperly granted judgment as a matter of law (JMOL) in Eolas’ favor on Microsoft’s anticipation and obviousness defenses and improperly rejected Microsoft’s inequitable conduct defense -- and thus vacated the district court’s decision and remanded for a new trial on these issues. The CAFC also affirmed the district court's claim construction and related jury instruction. 

Finally, the biggest news from a patent law perspective is that the Court affirmed the district court’s holding that "components," according to section 271(f)(1), include software code on golden master disks.


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Eight is Enough: Eight important patent cases for Spring 2005

There are lots of great cases on the Federal Circuit's spring calendar.  Several cases pending at either the Federal Circuit or Supreme Court that are 'worth a special look,' according to Hal Wegner.  Here are some highlights of Mr. Wegner's list, with my own comments.

  • Merck v. Integra, Supreme Court decision by June 27, 2005.
  • LabCorp v. Metabolite, petition for cert submitted, Supreme Court has requested Solicitor General's Opinion on Cert.  The case involves a patentability question -- whether Metabolite's patented method of detecting vitamin B deficiency should be invalid as "because one cannot patent laws of nature, natural phenomena, and abstract ideas." 
  • Purdue Pharma v. Endo, CAFC heard oral arguments in early November on the question of whether patentee's conduct was 'inequitable' for failing to disclose that results used to establish patentability were prophetic rather than experimental. A decision is expected soon.
  • SmithKline Beecham v. Apotex, awaiting decision on petition for rehearing.  This case now revolves around the question of whether use of an invention to confirm utility for FDA approval is an 'experimental use' that saves a patent from anticipation under 102(b).
  • Phillips v. AWH, awaiting en banc decision on claim construction methodology.
  • Eolas Technologies v. Microsoft, Federal Circuit decision awaited, hopefully discussing the scope of 271(f). The upcoming appeal of AT&T v. Microsoft presents the same 'golden master disk' scenario as Eolas, and will become important if Eolas is decided on other grounds.
  • Independent Ink v. Illinois Tool Works, In January, the CAFC determined that, in an antitrust tying case, a patent presumptively defines the relevant market as the nationwide market for the patented product itself.  There is some potential for cert in this case.
  • NTP, Inc. v. Research in Motion, Ltd., there is a good chance for a rehearing in this case involving RIM's BlackBerry product.  This case will be important in defining extraterritorial application of U.S. patent laws in the modern era of networked computing systems.
  • In re Fisher is not yet on the CAFC calendar.  In this case, the BPAI affirmed a rejection for lack of utility and enablement (101 and 112 p1) because the specification lacked a specific teaching of a substantial utility.  According to the decision, without a specific teaching of substantial utility, then virtually all chemicals would meet the requirements of section 101 as at least "useful in research."

Although not patent litigation, Sarah Stirland (one of the few reporters focusing on intellectual property) at the National Journal has written a nice article regarding the potential for legislation in the 109th Congress.

Printable Version


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