Merz, Teva, Amneal Pharmaceuticals LLC, Dr. Reddy's, Forest Laboratories, Lupin, Mylan, Orchid Chemicals & Pharmaceuticals Ltd., Sun Pharmaceutical, Upsher-Smit

Merz and Forest agreed with the ten generics companies to allow marketing of generics of Namenda memantine in the U.S. beginning Jan. 11, 2015, three months before the expiration of its Orange Book-li...