News & Analysis as of

Patent Infringement Claim Amendments Appeals

Hudnell Law Group

Federal Circuit Rejects Formalistic Shield to Prosecution History Estoppel

Hudnell Law Group on

On July 18, 2025, the U.S. Court of Appeals for the Federal Circuit reversed a $106 million jury verdict in Colibri Heart Valve LLC v. Medtronic CoreValve, LLC, No. 2023-2153, finding that Colibri’s infringement claim under...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

Knobbe Martens

Prosecution History Estoppel Bars Infringement Claim Under Doctrine of Equivalents

Knobbe Martens on

PHARMA TECH SOLUTIONS, INC. v. LIFESCAN, INC. Before Moore, Reyna, and Stoll. Appeal from the United States District Court for the District of Nevada. Summary: Claims for infringement under the doctrine of equivalents...more

Knobbe Martens

Federal Circuit Review - July 2018

Knobbe Martens on

Determining Whether a Claim Element or Combination of Elements Would Have Been Well-Understood, Routine, and Conventional Is a Question of Fact - In Aatrix Software, Inc. v. Green Shades Software, Inc., Appeal No....more

Bradley Arant Boult Cummings LLP

Federal Circuit Finds General Allegations of Infringement Sufficient under Iqbal/Twombly

After having its complaint for patent infringement dismissed for failure to state a claim and being denied its request to file an amended complaint in the Middle District of Georgia, Disc Disease Solutions turned to the...more

Knobbe Martens

John Bean Technologies Corporation v. Morris & Associates, Inc

Knobbe Martens on

Federal Circuit Summaries - Before Prost, Reyna, and Wallach. Appeal from the United States District Court for the Eastern District of Arkansas. Summary: Pre-reexamination conduct cannot be a basis for equitable...more

Knobbe Martens

Federal Circuit Review - January 2018

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Where Parties Raise an Actual Dispute Regarding Claim Scope, the Court Must Resolve It In Nobelbiz, Inc. v. Global Connect, L.L.C., Appeal Nos. 2016-1104, 2016-1105, the Federal Circuit held that where parties raise an actual...more

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

Federal Circuit Holds En Banc That The PTAB’s Determination on Whether The One Year Time-Bar is Triggered in Inter Partes Review...

On January 8, 2018, the Federal Circuit issued its long-awaited en banc decision in Wi-Fi One, LLC v. Broadcom Corporation, No. 2015-1944, 2018 WL 313065 (Fed. Cir. Jan. 8, 2018). The issue before the en banc Court was the...more

Knobbe Martens

Federal Circuit Review - November 2017

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Fractured Federal Circuit Holds Patent Owner Does Not Bear Burden of Persuasion in IPR Motions to Amend - In Aqua Products, Inc. v. Matal, Appeal No. 2015-1177, the Federal Circuit, sitting en banc, held that a patent...more

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