Explore 7 court opinions on Relevant Market Definition In Antitrust. AI-powered plain English summaries, key holdings, and legal analysis.
7 recent cases analyzed in this topic area.
Fourth Circuit Shields Accreditation Body from Antitrust Claims Under Noerr-Pennington
Center for Excellence v. Accreditation Alliance, decided by Fourth Circuit on February 5, 2026, resulted in a defendant win outcome. The Fourth Circuit affirmed the district court's grant of summary j...
Ninth Circuit Affirms Dismissal of Alivecor's Antitrust Claims Against Apple
Alivecor, Inc. v. Apple Inc., decided by Ninth Circuit on January 8, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's dismissal of Alivecor's antitrust claims...
Antitrust claims dismissed for failure to plead exclusionary conduct
DirecTV, LLC v. Nexstar Media Group, Inc., decided by Second Circuit on December 16, 2025, resulted in a defendant win outcome. The Second Circuit affirmed the district court's dismissal of DirecTV's ...
Antitrust Claims Against Sanofi Dismissed for Lack of Anticompetitive Effect
Mosaic Health, Inc. v. Sanofi-Aventis U.S., LLC, decided by Second Circuit on October 15, 2025, resulted in a defendant win outcome. The Second Circuit affirmed the dismissal of Mosaic Health's antitr...
Ninth Circuit Denies Preliminary Injunction Against Google's App Store Practices
Epic Games, Inc. v. Google LLC, decided by Ninth Circuit on September 12, 2025, resulted in a defendant win outcome. This case concerns Google's alleged monopolistic practices in the Android app marke...
Ninth Circuit Affirms Dismissal of Antitrust Claims Against Microsoft Edge
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...
Fifth Circuit Affirms Summary Judgment for Abbott in Antitrust Case
Healthy Vision Assoc v. Abbott, decided by Fifth Circuit on May 23, 2025, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's grant of summary judgment to Abbott Labor...