Patents - Allergan v Aspire Pharma
Jane Lambert Patents Court (Mr Justice Atnold) Allergan, Inc and another v Aspire Pharma Ltd [2019] EWHC 1085 (Pat) (3 May 2019) Allergan Inc is the proprietor of European patent EP1753434 for an enhanced bimatoprost ophthalmic solution which its English subsidiary, Allergan Ltd. exploits by marketing a product containing 0.1 mg/ml (0.01%) bimatoprost for ophthalmic administration for the treatment of glaucoma under the trade mark Lumigan 01 mg/ml. Aspire Pharma Ltd and Accord Healthcare Ltd have obtained marketing authorizations to market generic versions of Lumigan 0.1 mg/ml which they do not dispute would infringe the patent. They contend that the patent is invalid on the ground of obviousness or, alternatively insufficiency. S.72 (1) of the Patents Act 1977 provides that the Patents or Intellectual Property Enterprise Court or the Comptroller-General of Patents, Designs and Trade Marks may revoke a patent for an i...