Saint-Gobain Adfors SAS v 3M Innovative Properties Co [2022] EWHC 1666 (Pat), 28 Jun 2022 (consequential decision) and Saint-Gobain Adfors SAS v 3M Innovative Properties Co [2022] EWHC 1018 (Pat), 9 May 2022 (substantive judgment)
Michael Tappin QC (sitting as a deputy judge of the High Court) It is common in English patent litigation for patentees to make an application to amend a patent post grant and in the course of litigation pursuant to section 75 of the Patents Act 1977 – for example in order to delete invalid claims…