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Amgen Sued On US Stelara Biosimilar After Providing May 2023 Intent

Janssen Alleges Compound And UC Patents Infringed By ABP 654 Biosimilar

Executive Summary

With Janssen’s Stelara set to lose its exclusivity in September 2023, the originator is looking to ward off potential biosimilar competition from Amgen by suing the firm for patent infringement in a US district court.

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Alvotech And Teva Follow Amgen With US Stelara Settlement

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Samsung Bioepis has reported positive Phase I data for its SB17 ustekinumab candidate, a proposed biosimilar to Stelara.

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