The weekly litigation news digest is live. Subscribe now

Sanofi's second medical use patent revoked by UPC in win for generics

Dec 16, 2025

1 minute read

Sanofi lost its second medical use patent for an established cancer drug at the Unified Patent Court to three generic companies: Stada, Dr. Reddy's, and Zentiva. The UPC revoked the patent in a ruling published Tuesday, suggesting the court may take a stricter approach than the European Patent Office toward second medical-use patents. The decision represents a victory for generic pharmaceutical companies challenging Sanofi's intellectual property rights.

Read the full story on Mlex

Stay informed!

Subscribe to receive weekly litigation news updates. No spam.