The UPC Court of Appeal finds no temporal restrictions on its jurisdiction in XSYS v Esko

The UPCKat reaching again for somemore jurisdiction Back in early June, the UPC Court of Appeal handed down its decision in a dispute between XSYS and ESKO (UPC_CoA_156/2025) as to whether the UPC has jurisdiction to rule on alleged infringing acts that occurred prior to the date the UPC agreement (UPCA) came into force (1 June 2023), and before an opt out was withdrawn.   The