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En Banc Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness

En Banc Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness

by John Evans, Ph.D. | May 23, 2024 | Design Patents, Federal Circuit Appeal, PTAB News

By John Evans and Jesse Wynn – The en banc Federal Circuit has overruled the Rosen-Durling test for design patent obviousness, holding that the Supreme Court’s KSR decision dictated “a more flexible approach . . . for determining non-obviousness.”  LKQ v. GM,...
“Known” Claim Elements Alone Insufficient for Motivation to Combine

“Known” Claim Elements Alone Insufficient for Motivation to Combine

by Matthew Johnson | Apr 19, 2024 | Federal Circuit Appeal, Prior Art Issues, PTAB News, PTAB Trial Basics

By Phil Shelton, Sue Gerber, and Matt Johnson – In a precedential opinion, the Federal Circuit reversed a Patent Trial and Appeal Board (“PTAB”) decision in holding that certain claims of the Virtek patent (U.S. Patent No. 10,052,734) were unpatentable as...
Supreme Court Denies Petition Arguing for Preclusive Effects of PTAB Decisions Pending Appeal

Supreme Court Denies Petition Arguing for Preclusive Effects of PTAB Decisions Pending Appeal

by David Maiorana | Mar 1, 2024 | Federal Circuit Appeal, Final Written Decisions, PTAB News, PTAB Trial Basics

By Luke Cipolla and Dave Maiorana – On February 20, 2024, the Supreme Court denied Liquidia Technologies’ petition for a writ of certiorari to review a precedential Federal Circuit decision, United Therapeutics Corp. v. Liquidia Techs., Inc., 74 F.4th 1360 (Fed....
En Banc Federal Circuit Questions Standard for Design Patent Obviousness

En Banc Federal Circuit Questions Standard for Design Patent Obviousness

by John Evans, Ph.D. | Feb 12, 2024 | Design Patents, Federal Circuit

By Jesse Wynn and John Evans – Changes to design patent validity law may be coming thanks to LKQ v. GM, a case that we’ve been tracking since April 2021.  On February 5, 2024, in a rare en banc hearing, the Court of Appeals for the Federal Circuit asked tough...
Federal Circuit Affirms Claim Construction and How It Applies

Federal Circuit Affirms Claim Construction and How It Applies

by Matthew Johnson | Feb 8, 2024 | Claim Construction, Federal Circuit, PTAB News

By Luke Cipolla, Matt Silveira, and Matt Johnson – In Pacific Biosciences of California, Inc. v. Personal Genomics Taiwan, Inc., the Federal Circuit recently affirmed two PTAB decisions in IPRs filed by Pacific Biosciences of California, Inc. (PacBio) that...
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    The opinions expressed are those of the authors and do not necessarily reflect the views of Jones Day or its clients. The posts and information provided are for general information purposes and are not intended to be and should not be taken as legal advice.