JOACHIM SCHOELKOPF,PATRICK ARTHUR CHARLES GANE,DANIEL EDWARD GERARD,VERONIKA ANNA EBERLE,RAINER ALLES,MAXIM PUCKHOV,JÖRG HUWYLER
申请号:
PT12188419
公开号:
PT2719376E
申请日:
2012.10.12
申请国别(地区):
PT
年份:
2015
代理人:
摘要:
An instantly floating gastroretentive drug formulation comprising at least one functionalized natural and/or synthetic calcium carbonate-comprising mineral and at least one pharmaceutically active ingredient and at least one formulating aid wherein said functionalized natural or synthetic calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and one or more acids, wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source.