Prior Art Combination Cases in Federal Circuit

Browse 3 prior art combination cases decided by Federal Circuit. AI-powered summaries, holdings, and legal analysis.

3
Cases
3
Defendant Win

Prior Art Combination Opinions from Federal Circuit (3)

IBM v. Zillow Group, Inc.

CAFC Affirms Zillow's Non-Infringement of IBM Patent

Federal Circuit · 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...

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

Federal Circuit Affirms Patent Infringement Finding and Denies New Trial

Federal Circuit · 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

Federal Circuit · 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...

Frequently Asked Questions

Q: How many prior art combination cases has Federal Circuit decided?

CaseLawBrief currently tracks 3 prior art combination cases from Federal Circuit. This number is updated as new opinions are published.

Q: What types of outcomes occur in prior art combination cases at Federal Circuit?

Outcome breakdown: Defendant Win: 3.

Q: Where can I find plain English summaries of prior art combination rulings from Federal Circuit?

Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.

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