Patent ID: 9198865
Filing Date: 2015-12-01
Classification: A61K,A61P

Abstract:
1. A melt-extruded mono-layered or multi-layered film wherein at least one of the layers is prepared from a biologically active composition comprising a mixture of an ethylcellulose, an ethylene oxide homo- or copolymer having a weight average molecular weight of from about 50,000 to about 10,000,000 and a biologically active ingredient, wherein in said at least one layer the amount of ethylcellulose is at least 25 percent and the amount of the ethylene oxide homo- or copolymer is at least 10 percent, based on the total weight of the composition, and the total weight of ethylcellulose, ethylene oxide homo- or copolymer and biologically active ingredient is at least 50 percent, based on the total weight of the composition, with the proviso that the composition does not contain hydroxypropyl cellulose.