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Sandoz accuses Amgen of Enbrel drug monopolization in US complaint

By Clayton Vickers ( April 14, 2025, 21:32 GMT | Insight) -- Sandoz has filed a US antitrust complaint accusing Amgen and subsidiary Immunex of unlawfully extending and entrenching a monopoly over the blockbuster drug Enbrel by blocking biosimilar competitors through patent litigation.Sandoz has filed a US antitrust complaint accusing Amgen and subsidiary Immunex of unlawfully extending and entrenching a monopoly over the blockbuster drug Enbrel by blocking biosimilar competitors through patent litigation. ...

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