BUSINESS

Seagen ADC Patent Dispute Ends with Daiichi Sankyo Victory

March 11, 2026
Daiichi Sankyo said on March 10 that its patent dispute with Seagen over its anti-HER2 antibody drug conjugate (ADC) Enhertu (trastuzumab deruxtecan) has been concluded, with the Japanese company’s victory now finalized. The US Court of Appeals for the Federal…

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