Seagen claims Enhertu (trastuzumab deruxtecan) – an antibody-drug conjugate (ADC) targeting HER2 – infringes a patient it holds (No. 10,808,039) covering ADCs that include auristatin compounds ...

Sanofi has moved ahead with plans to challenge Pfizer and MSD for a piece of the market for pneumococcal vaccines, taking a 21-valent shot licensed from SK Biosciences into phase 3 testing.