Patent ID: 7927625
Filing Date: 2011-04-19
Classification: A61J,A61K

Abstract:
1. A sugar-coated agent comprising: A core; a film layer mainly comprising a film component, the outer surface of said core being coated with the film layer; a sugar coating layer mainly comprising a sugar coating component, the outside of said film layer being coated with the sugar coating layer; and a middle layer comprising a film component and a sugar coating component, the middle layer being provided between said film layer and said sugar coating layer; within said middle layer, the concentration of said sugar coating component at the interface between said middle layer and said sugar coating layer being higher than the concentration of said sugar coating component at the interface between said middle layer and said film layer, and wherein said middle layer comprises a gradient layer, the concentration of said sugar coating component in said gradient layer continuously increasing steplessly from the film layer side to the sugar coating layer side.