Mylan's Sanofi Insulin Suit Mostly Survives Dismissal Bid

By Corey Rothauser · January 27, 2026, 5:26 PM EST

A Pennsylvania federal judge Tuesday largely refused to dismiss Mylan Pharmaceuticals' antitrust lawsuit accusing Sanofi of unlawfully maintaining a monopoly in the market for injectable insulin glargine....

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Case Information

Case Title

MYLAN PHARMACEUTICALS INC. et al v. SANOFI-AVENTIS U.S. LLC et al

Case Number

2:23-cv-00836

Court

Pennsylvania Western

Nature of Suit

Anti-Trust

Date Filed

May 18, 2023