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Administrative Appeals Claim Construction

WilmerHale

Federal Circuit Patent Watch: Federal Circuit rejects invitation to create a bright-line rule regarding whether numerical ranges...

WilmerHale on

Precedential and Key Federal Circuit Opinions - MALVERN PANALYTICAL INC. v. TA INSTRUMENTS-WATERS LLC [OPINION] (2022-1439, 11/1/2023) (Prost, Hughes, and Cunningham) - Prost, J. The Court vacated the district court’s...more

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

The Goods on IP - July 2018: Clearing up Conjunctive Claim Construction: PTAB Guidance on the Use of "At Least One Of"

The phrase “at least one of” is used in claims to indicate selection from a group of elements that follows the phrase. When used, practitioners may grapple with whether “at least one of A and B” or “at least one of A or B” is...more

McDonnell Boehnen Hulbert & Berghoff LLP

Cuozzo Speed Technologies, LLC v. Lee

The Supreme Court on Friday granted certiorari to review the Federal Circuit's decision that the U.S. Patent and Trademark's Patent Trial and Appeal Board was entitled to perform claim construction in inter partes review...more

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