Adobe, OpenAI & Others v. KeeeX — UPC Court of Appeal Sets Clear Limits on Long-Arm Jurisdiction Over Non-Contracting States
In a case marking OpenAI’s first significant patent lawsuit in Europe, the UPC Court of Appeal overturned the Paris Local Division and held that the UPC has no jurisdiction to adjudicate patent infringement in non-UPC contracting states like the UK, Switzerland, and Spain.