News & Analysis as of

Doctrine of Prosecution Disclaimer Appeals

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

Fenwick & West LLP

Intellectual Property Bulletin - Fall 2020

Fenwick & West LLP on

In This Issue - The Evolving Relationship Between Brands and Athletes: What Comes Next - The dominance of social media allows individuals, including athletes and other influencers, to build their personal brand within the...more

McDonnell Boehnen Hulbert & Berghoff LLP

Baxalta Inc. v. Genentech, Inc. (Fed. Cir. 2020)

The Federal Circuit recently vacated a District Court decision by Federal Circuit Judge Dyk, sitting by designation, based on erroneous claim construction in Baxalta Inc. v. Genentech, Inc...more

Jones Day

District Courts Find PTAB Statements Constitute Disclaimer

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In Linksmart Wireless Tech., LLC v. Caesars Entm’t Corp., Case No. 2:18-cv-00862-MMD-NJK (D. Nev. May 8, 2020) the Court addressed disputed claim terms in U.S. Reissued Patent No. RE46,459 (the “’459 Patent”), Linksmart had...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2019 Report: Federal Circuit Appeals from the PTAB - Summaries of Key 2018 Decisions

In 2018, the U.S. Court of Appeals for the Federal Circuit docketed close to 600 appeals from the U.S. Patent and Trademark Office (USPTO). That is the second highest number since starting to hear post-American Invents Act...more

Jones Day

Seeking Adverse Judgment After Disclaimer? Ask For It Quickly

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A few weeks ago, we posted an article discussing the Federal Circuit’s decision in Arthrex, Inc. v. Smith & Nephew, Inc., 880 F.3d 1345 (Fed. Cir. 2018). (see Disclaimer Before Institution May Not Avoid Adverse Judgment...more

Knobbe Martens

Arendi S.A.R.L. v. Google LLC

Knobbe Martens on

Federal Circuit Summaries - Before Newman, Bryson, and Moore. Appeal from the Patent Trial and Appeal Board. Summary: Prosecution disclaimer occurred when an applicant explained why claims were amended and the Examiner...more

Foley & Lardner LLP

Federal Circuit: Effect of Disclaimer Prior to Trial Institution

Foley & Lardner LLP on

In Arthrex, Inc. v. Smith & Nephew, Inc., et al., slip op. 2017-1239, the Federal Circuit affirmed the Board’s decision to enter an adverse judgment following Patent Owner’s disclaimer of all claims challenged in an inter...more

Knobbe Martens

Arthrex, Inc. v. Smith & Nephew, Inc.

Knobbe Martens on

Federal Circuit Summaries - Before Newman, Dyk, and O’Malley. Appeal from the Patent Trial and Appeal Board. Summary: The PTAB may enter an adverse judgment against a patent owner where, before issuing an institution...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

In Sanofi v. Watson Labs., the Circuit affirms a determination of induced infringement of one patent and direct infringement of another, thus assuring Sanofi another 12 years of exclusivity as to its Multaq® atrial...more

Knobbe Martens

Federal Circuit Review - June 2017

Knobbe Martens on

Inter Partes Reexamination Estoppel Attaches On Claim-by-Claim Basis for New Requests and Pending Proceedings - In In re Affinity Labs Of Texas, LLC, Appeal Nos. 2016-1092, 2016-1172, the Federal Circuit held that the...more

Knobbe Martens

Statements Made in an IPR Can Lead to Prosecution Disclaimer

Knobbe Martens on

The Federal Circuit held that statements made by a patent owner in an IPR, whether before or after institution, can be considered during claim construction in district court litigation and relied upon to support a finding of...more

Mintz - Intellectual Property Viewpoints

Federal Circuit Expands Scope of Prosecution Disclaimer to IPR Proceedings

In its opinion in Aylus Networks, Inc. v. Apple Inc., the Federal Circuit expanded the scope of prosecution disclaimer to statements made by a patent owner during Inter Partes Review (IPR) proceedings. The Court explained...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

Our report includes discussions of six of the precedential cases decided in the past week and will include the other three cases in next week’s report. In Aylus v. Apple, the panel finds prosecution disclaimer in a...more

Mintz - Intellectual Property Viewpoints

Federal Circuit Reiterates That Patent Prosecution Disclaimers Must Be “Clear and Unmistakable”

On March 3, 2017, the United States Court of Appeals for the Federal Circuit reaffirmed, in a precedential opinion, that prosecution disclaimers may only limit the scope of a claim where the disclaimer is “both clear and...more

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