Certificate of contested validity

In United Kingdom patent law, a certificate of contested validity is an order usually made by the Patent Office, Patents Court (a division of the High Court) or Patents County Court after a patent infringement action in which the validity of the patent is unsuccessfully challenged.

Certificate of contested validity

In United Kingdom patent law, a certificate of contested validity is an order usually made by the Patent Office, Patents Court (a division of the High Court) or Patents County Court after a patent infringement action in which the validity of the patent is unsuccessfully challenged.