Patent ID: 9095513
Filing Date: 2015-08-04
Classification: A61K

Abstract:
1. An enteric coated granule comprising: a raw granule, or a granule comprising a raw granule and at least one layer covering the raw granule; a first enteric layer covering the raw granule or the granule comprising a first hydroxypropylmethyl cellulose acetate succinate (HPMCAS); and a second enteric layer formed on the first enteric layer comprising a second hydroxypropylmethyl cellulose acetate succinate (HPMCAS), wherein a solubility pH value of the second HPMCAS of the second enteric layer is lower than a solubility pH value of the first HPMCAS of the first enteric layer, wherein the total amount of the first enteric layer and the second enteric layer is 10 to 30% by weight based on the raw granule.