abstract |
The present invention relates to a pharmaceutical formulation comprising an active ingredient-containing core coated by a (meth) acrylate copolymer coating, resistant to gastric fluid and soluble in intestinal fluids, the separation comprising a film-forming water-soluble polymer between the core and the coating layer. A layer is present, characterized in that the separation layer has a three or more layer structure, with two layers of film forming water soluble polymer covering one layer with a water repellent material. |