Signature United Kingdom F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Annotations Textual amendments F1 Rules revoked (12.4.2021) by The Patents (European Patent with Unitary Effect and Unified Patent Court) (Repeal and Revocation) Regulations 2021 (S.I. 2021/355), reg. 1(2), Sch. para. 2 ← Article 2 Signature Note →