Patent Invalidity Cases

Explore 2 court opinions on Patent Invalidity. AI-powered plain English summaries, key holdings, and legal analysis.

2 recent cases analyzed in this topic area.

Courts Deciding Patent Invalidity Cases

Recent Patent Invalidity Opinions (2)

Focus Products Group International, LLC v. Kartri Sales Co., Inc.

CAFC Affirms Patent Invalidity for Obviousness, Remands Non-Infringement

cafc · 2025-09-30 · Mixed · Impact: 60/100

Focus Products Group International, LLC v. Kartri Sales Co., Inc., decided by Federal Circuit on September 30, 2025, resulted in a mixed outcome. The case concerns a dispute over the validity and infr...

Apex Bank v. Cc Serve Corp.

CAFC Affirms Patent Validity: Disclosure Alone Doesn't Trigger 'On Sale' Bar

cafc · 2025-09-25 · Plaintiff Win · Impact: 20/100

Apex Bank v. Cc Serve Corp., decided by Federal Circuit on September 25, 2025, resulted in a plaintiff win outcome. The core dispute centered on whether Cc Serve Corp. could claim patent invalidity ba...

Patent Invalidity by Court

Supreme Court First Circuit Second Circuit Third Circuit Fourth Circuit Fifth Circuit Sixth Circuit Seventh Circuit Eighth Circuit Ninth Circuit Tenth Circuit Eleventh Circuit D.C. Circuit Federal Circuit

Patent Invalidity by State

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