LIU, FANG,BASIT, ABDUL W.,LIZIO, ROSARIO,PETEREIT, HANS-ULRICH,MEIER, CHRISTIAN,DAMM, MICHAEL
申请号：
CA2687130
公开号：
CA2687130C
申请日:
2007.05.07
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
The present invention refers to a solid dosage form comprising an inner coating located between a core containing a pharmaceutically active ingredient and an outer enteric coating； wherein said inner coating comprises a partially neutralized anionic polymeric material, and at least a carboxylic acid having 2 to 16 carbon atoms the salts thereof or mixtures of said acid and its salt； wherein said outer coating comprises an anionic polymeric material which is less or not at all neutralized than the material of the inner coating.
