Patent ID: 8663694
Filing Date: 2014-03-04
Classification: A61K,A61P

Abstract:
1. Coated particles comprising a carrier and a coating layer surrounding the carrier, which coating layer comprises i) a coating polymer comprising basic butylated methacrylate copolymer, which is a copolymer based on dimethylaminoethyl methacrylate and neutral methacrylic esters, ii) stearic acid, iii) magnesium stearate, iv) sodiumlauryl sulfate, and v) an active ingredient, which is the sole active ingredient, and is selected from the group consisting of roflumilast, a pharmaceutically acceptable salt of roflumilast, a solvate of roflumilast, a physiologically functional derivative of roflumilast and mixtures thereof, wherein the coated particles have a mean particle size less than or equal to 2 mm, or less than or equal to 1 mm.