Sanofi-aventis sues Novopharm for patent infringement in Canada
Sanofi-aventis has learned through the Canadian Ministry of Health website that Novopharm Limited had obtained marketing approval in Canada for a product claiming to be generic enoxaparin. Sanofi-aventis companies Aventis Pharma Inc. and Aventis Pharma S.A. are bringing suit in the Federal Court against Novopharm for patent infringement of Canadian patent 2045433, which covers Lovenox®. Sanofi