News & Analysis as of

Patent Litigation Prior Art First-to-File

WilmerHale

Federal Circuit Patent Watch: Arguments Not Presented in PTAB Request for Rehearing Are Not Necessarily Forfeited on Appeal

WilmerHale on

Precedential and Key Federal Circuit Opinions - SANHO CORP. v. KAIJET TECHNOLOGY INTERNATIONAL LIMITED, INC. [OPINION] (2023-1336, 7/31/24) (Dyk, Clevenger, Stoll) - Dyk, J. The Court affirmed the Board’s decision...more

McDonnell Boehnen Hulbert & Berghoff LLP

Chevron U.S.A. Inc. v. University of Wyoming Research Corp. (Fed. Cir. 2020)

Interferences were rendered unnecessary with the passage of the Leahy-Smith America Invents Act in 2011, but they linger in disputes between patents and applications claiming priority to applications filed before the change...more

Knobbe Martens

Federal Circuit Review - October 2020

Knobbe Martens on

Expiration of a Patent Does Not Always Trigger Application of Phillips Standard on IPR Appeal - In Immunex Corporation v. Sanofi-Aventis U.S. LLC, Appeal No. 19-1749, the Federal Circuit held that expiration of a patent...more

McDermott Will & Emery

PTAB Institutes Very First Post-Grant Review (PGR) - American Simmental Association v. Leachman Cattle of Colorado, LLC

Representing the first decision of its kind, the Patent Trial and Appeal Board (PTAB or Board) instituted the first post-grant review (PGR) under the American Invents Act (AIA). American Simmental Association v. Leachman...more

Foley & Lardner LLP

Simultaneous Invention as Secondary Evidence of Obviousness

Foley & Lardner LLP on

I do not usually write about non-precedential Federal Circuit decisions, but I could not let the discussion of “simultaneous invention” in Columbia University v. Illumina, Inc., go without comment. As if protecting patents...more

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