Patents - Eli Lilly v Genentech, the Preliminary Issue in relation to EP2784084

Eli Lilly & Co.'s factory in Indianapolis in 1862 Author Eli Lilly & Co. Source Wikipedia Jane Lambert Patents Court (Mr Roger Wyand QC) Eli Lilly and Co. v Genentech, In c [2020] EWHC 261 (Pat) (14 Feb 2020) This was the trial of a preliminary issue and application for summary judgment in Eli Lilly and Co.'s claim for revocation of Genentech Inc.'s European patent (UK) EP2784084 for Antagonist antibodies to il-17a/f heterologous polypeptides. Genentech alleged that the patent was valid and that Eli Lilly had infringed it and counterclaimed for the usual remedies for patent infringement. The action and counterclaim came on before Mr Roger Wyand QC sitting as a deputy judge of the High Court on 28 and 29 Jan 2020 and he delivered judgment in Eli Lilly and Co. v Genentech, In c [2020] EWHC 261 on St. Valentine's day. The preliminary issue was whether certain matters were res judicata by reason of Mr Justice Arnold's decision in Eli Lill...