Topics: prior private use
-
LD Duesseldorf, November 5, 2026, decision on infringement and counterclaim for revocation, UPC_CFI_466/2025 & UPC_CFI_869/2025
Strict proof of identity for prior public use (Art. 54 EPC): The party alleging prior public use bears the full burden of proving that all claimed features were publicly accessible without confidentiality prior to the priority date. A complete and verifiable chain of identity between the tested sample and the delivered product is mandatory. Unresolved…
2 min Reading time→ -
Contact us personally!
Tips and advice directly from our Unitary Patents professionals.
Stay in the loop
Never miss a beat by subscribing to the email newsletter. Please see our Privacy Policy.