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Patent Litigation Unified Patent Court Counterclaims

A&O Shearman

UPC Ruling on amendment of counterclaims in patent revocation

A&O Shearman on

Sunstar Engineering Europe GmbH v. Ceracon GmbH, Mannheim Local Division, June 6, 2025 (UPC_CFI_745/2024) The UPC has recently clarified its strict approach to amending counterclaims for revocation in patent litigation....more

Haug Partners LLP

A U.S. View on the UPC – Part 8: Challenging the Validity of a Patent

Haug Partners LLP on

On June 1, 2023, the new European Unified Patent Court (UPC) opened its doors, and enforcement of European patents in (currently) 17 contract member states is now possible with one action. This series of articles – directed...more

Haug Partners LLP

A U.S. View on the UPC – Part 1: The Basic Case Structure of an Infringement Action

Haug Partners LLP on

On June 1, 2023, the new European Unified Patent Court (UPC) will open its doors, and enforcement of European patents in (currently) 17 contract member states will be possible with one action. This series of articles –...more

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