Antitrust Law Relevant Market Definition Cases in Ninth Circuit

Browse 2 antitrust law relevant market definition cases decided by Ninth Circuit. AI-powered summaries, holdings, and legal analysis.

2
Cases
1
Mixed
1
Defendant Win

Antitrust Law Relevant Market Definition Opinions from Ninth Circuit (2)

Epic Games, Inc. v. Apple Inc.

Ninth Circuit largely sides with Apple on antitrust claims, but modifies injunction

Ninth Circuit · 2025-12-11 · Mixed · Impact: 75/100

Epic Games, Inc. v. Apple Inc., decided by Ninth Circuit on December 11, 2025, resulted in a mixed outcome. The Ninth Circuit affirmed in part and reversed in part the district court's ruling in the a...

Popa v. Microsoft Corporation

Ninth Circuit Affirms Dismissal of Antitrust Claims Against Microsoft Edge

Ninth Circuit · 2025-08-26 · Defendant Win · Impact: 45/100

Popa v. Microsoft Corporation, decided by Ninth Circuit on August 26, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's dismissal of a class-action lawsuit all...

Frequently Asked Questions

Q: How many antitrust law relevant market definition cases has Ninth Circuit decided?

CaseLawBrief currently tracks 2 antitrust law relevant market definition cases from Ninth Circuit. This number is updated as new opinions are published.

Q: What types of outcomes occur in antitrust law relevant market definition cases at Ninth Circuit?

Outcome breakdown: Mixed: 1, Defendant Win: 1.

Q: Where can I find plain English summaries of antitrust law relevant market definition rulings from Ninth 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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