Patents - Edwards Lifesciences v Meril
Jane Lambert Patents Court (MrJustice Birss) Edwards Lifesciences Corporation and another v Meril GmbH and another [2020] EWHC 2562 (Pat) (29 Sept 2020) This was an action for the infringement of EP (UK) 1 267 753 ("753") and EP (UK) 3 494 929 ("929") and a counterclaim for revocation of both patents on the grounds of obviousness, insufficiency and added matter. The action and counterclaim came on for trial before Mr Justice Birss between 20 and 24 July and on 28 and 29 July 2020. His lordship handed down judgment on 29 Sept 2020. The Parties The claimants are members of the Edwards Lifesciences Group. Edwards Lifesciences Corporation held the patents and Edwards Lifesciences Limited. was its exclusive licensee. The patents protect a range of prosthetic aortic valves that the claimants manufacture called "Sapien". Those valves are implanted into a patient's heart by a catheter. The technique is known as t ransca...