Judge Evan J Wallach

9 court opinions authored by Judge Evan J Wallach. AI-powered plain English summaries, key holdings, and legal analysis.

9 opinions analyzed.

Courts

cafc (9)

Frequently Decided Topics

Patent infringement analysis (2)Contract law (1)Government contracts (1)Termination for default (1)Substantial performance (1)Notice and cure requirements (1)Constructive suspension of work (1)Patent license agreements (1)

Opinions by Judge Evan J Wallach (9)

Syneren Technologies Corp. v. United States

CAFC: Government's termination of contract for default was improper

cafc · 2026-02-05 · Mixed · Impact: 65/100

Syneren Technologies Corp. v. United States, decided by Federal Circuit on February 5, 2026, resulted in a mixed outcome. The case concerns whether the government's termination of a contract with Syne...

Duke University v. Sandoz Inc.

CAFC: "Best Efforts" Requires More Than Reasonableness in Patent Licensing

cafc · 2025-11-18 · Plaintiff Win · Impact: 65/100

Duke University v. Sandoz Inc., decided by Federal Circuit on November 18, 2025, resulted in a plaintiff win outcome. The core dispute involved the interpretation of a "best efforts" clause in a paten...

Aortic Innovations LLC v. Edwards Lifesciences Corporation

Federal Circuit Affirms Non-Infringement of Aortic Valve Patent

cafc · 2025-10-27 · Defendant Win · Impact: 25/100

Aortic Innovations LLC v. Edwards Lifesciences Corporation, decided by Federal Circuit on October 27, 2025, resulted in a defendant win outcome. The core dispute centered on whether Edwards Lifescienc...

Electrical Welfare Trust Fund v. United States

CAFC: Trust's passive investments don't qualify for tax refund

cafc · 2025-10-02 · Defendant Win · Impact: 25/100

Electrical Welfare Trust Fund v. United States, decided by Federal Circuit on October 2, 2025, resulted in a defendant win outcome. The case concerns whether the Electrical Welfare Trust Fund (EWTF) i...

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...

Valeo North America, Inc. v. United States

CAFC Affirms Tax Court Ruling on Royalty Payment Deductibility

cafc · 2025-08-12 · Defendant Win · Impact: 25/100

Valeo North America, Inc. v. United States, decided by Federal Circuit on August 12, 2025, resulted in a defendant win outcome. The case concerns the tax treatment of certain payments made by Valeo No...

Tau-Ken Temir LLP v. United States

CAFC Affirms Customs Classification of Machinery Parts

cafc · 2025-08-04 · Defendant Win · Impact: 15/100

Tau-Ken Temir LLP v. United States, decided by Federal Circuit on August 4, 2025, resulted in a defendant win outcome. The case concerns the proper classification of certain imported goods, specifical...

Military-Veterans Advocacy v. Secretary of Veterans Affairs

CAFC: VA's interpretation of 'service-connected disability' upheld

cafc · 2025-03-06 · Defendant Win · Impact: 25/100

Military-Veterans Advocacy v. Secretary of Veterans Affairs, decided by Federal Circuit on March 6, 2025, resulted in a defendant win outcome. The case concerns whether the Department of Veterans Affa...

Hd Silicon Solutions LLC v. Microchip Technology Inc.

Federal Circuit Affirms Non-Infringement of Semiconductor Patents

cafc · 2025-02-06 · Defendant Win · Impact: 15/100

Hd Silicon Solutions LLC v. Microchip Technology Inc., decided by Federal Circuit on February 6, 2025, resulted in a defendant win outcome. The core dispute centered on whether Microchip Technology In...

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