The CAFC finally shot down Pfizer’s Norvasc® patent after it filed suit against Apotex alleging infringement stemming from Apotex’s filing an Abbreviated New Drug Application (“ANDA”) seeking approval to commercially sell amlodipine besylate tablets before the expiration of the term of U.S. Patent No. 4,879,303. Pfizer, Inc. v. Apotex, Inc. (f/k/a Torpharm) (2006-1261; Decided March […]