Patent ID: 8992976
Filing Date: 2015-03-31
Classification: A61K,A61P

Abstract:
1. A pharmaceutical composition, suited for the production of comprimates by direct compression, said composition containing 2 to 10% by weight donepezil hydrochloride of polymorphic form I characterized by Raman peaks at 67 cm −1 , 631 cm −1 , 654 cm −1 , 755 cm −1 , 831 cm −1 , 1048 cm −1 , 1281 cm −1 , 1306 cm −1 , 1435 cm −1 , 1684 cm −1 , 2839 cm −1 , 2857 cm −1 , 2984 cm −1 , 3005 cm −1 , and 3067 cm −1 , wherein said composition further contains a filler comprising microcrystalline cellulose.