SCHERING CORPORATION, Plaintiff-Appellant, v. GENEVA PHARMACEUTICALS, INC. and Novartis Corporation, and Teva Pharmaceuticals USA, Inc., and Andrx Corporation, Andrx Pharmaceuticals LLC, and Andrx Pharmaceuticals, Inc., and Mylan Pharmaceuticals, Inc., and Wyeth, ESI-Lederle, Wyeth Pharmaceuticals, and Wyeth Consumer Healthcare (formerly American Home Products Corporation, Wyeth-Ayerst Laboratories, and Whitehall Robbins Healthcare), and Impax Laboratories, Inc., Apotex, Inc. and Novex Pharma, Copley Pharmaceutical, Inc., and Genpharm, Inc., Defendants-Appellees.