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Sanofi-Aventis U.S.

Recent events

Recent events tied to this brand in public sources.

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  1. 2026

    Pennsylvania sues insulin makers and PBMs over alleged insulin price collusion

    Pennsylvania sued Eli Lilly and Co., Novo Nordisk Inc., Sanofi-Aventis US LLC, and several PBMs, alleging that they colluded to raise insulin prices. The lawsuit seeks structural changes, restitution, and financial penalties.

  2. 2021

    Amgen files Supreme Court petition in patent dispute

    Amgen Inc. and its subsidiaries filed a petition for certiorari with the U.S. Supreme Court against Sanofi Aventisub LLC, Regeneron Pharmaceuticals Inc. and Sanofi-Aventis US, LLC. The petition concerns the written-description requirement for patents and the level of detail required.