Biogen Must Face Pharmacies' MS Drug Monopoly Suit

By Celeste Bott · September 8, 2026, 2:36 PM EDT

An Illinois federal judge on Tuesday refused to dismiss Walgreens and Kroger's lawsuit accusing Biogen Inc. of illegally stifling competition for its multiple sclerosis drug Tecfidera, saying they've made sufficient allegations...

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Case Information

Case Title

Walgreen Co. et al v Biogen, Inc.

Case Number

1:25-cv-11680

Court

Illinois Northern

Nature of Suit

410 Anti-Trust

Date Filed

September 26, 2025