Gerard, Daniel E.,Schoelkopf, Joachim,Gane, Patrick A. C.,Eberle, Veronika Anna,Alles, Rainer,Puchkov, Maxim,Huwyler, Jorg
申请号：
AU2013328718
公开号：
AU2013328718B2
申请日:
2013.10.10
申请国别(地区):
AU
年份:
2016
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.
