Prior Art Combination Cases

Explore 4 court opinions on Prior Art Combination. AI-powered plain English summaries, key holdings, and legal analysis.

4 recent cases analyzed in this topic area.

Courts Deciding Prior Art Combination Cases

cafc (3)ca5 (1)

Recent Prior Art Combination Opinions (4)

IBM v. Zillow Group, Inc.

CAFC Affirms Zillow's Non-Infringement of IBM Patent

cafc · 2025-12-09 · Defendant Win · Impact: 20/100

IBM v. Zillow Group, Inc., decided by Federal Circuit on December 9, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary judgment to Zillow, h...

AbbVie v. Fitch

Fifth Circuit Affirms Obviousness Finding, Invalidating Patent

ca5 · 2025-09-16 · Defendant Win · Impact: 30/100

AbbVie v. Fitch, decided by Fifth Circuit on September 16, 2025, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's grant of summary judgment to Fitch, holding that A...

Jiaxing Super Lighting Electric Appliance, Co. v. Ch Lighting Technology Co., Ltd.

Federal Circuit Affirms Patent Infringement Finding and Denies New Trial

cafc · 2025-07-28 · Defendant Win · Impact: 15/100

Jiaxing Super Lighting Electric Appliance, Co. v. Ch Lighting Technology Co., Ltd., decided by Federal Circuit on July 28, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the d...

Deal v. Collins

CAFC Affirms Obviousness Rejection of Semiconductor Manufacturing Patent

cafc · 2025-06-27 · Defendant Win · Impact: 20/100

Deal v. Collins, decided by Federal Circuit on June 27, 2025, resulted in a defendant win outcome. The case concerns whether a patent claim for a "method of manufacturing a semiconductor device" was p...

Prior Art Combination by Court

Supreme CourtFirst CircuitSecond CircuitThird CircuitFourth CircuitFifth CircuitSixth CircuitSeventh CircuitEighth CircuitNinth CircuitTenth CircuitEleventh CircuitD.C. CircuitFederal Circuit

Prior Art Combination by State

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