The German Federal Government officially ratified the UPC Act of Approval on August 13th.
German Federal Constitutionnal Court’s decision
Again, and again: the UPC agreement is further challenged in Germany
Further step in ratification of UPC by Germany
New Ratification of The UPCA by The Bundestag – What Is Next ?
The United Kingdom (UK) has now officially withdrawn from the Unified Patent Court Agreement (UPCA)