发明名称 |
Gastroretentive drug formulation and delivery systems and their method of preparation using functionalized calcium carbonate |
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. |
申请公布号 |
HUE025008(T2) |
申请公布日期 |
2016.04.28 |
申请号 |
HUE12188419 |
申请日期 |
2012.10.12 |
申请人 |
Omya International AG |
发明人 |
Gerard, Daniel Edward;Schoelkopf, Joachim;Gane, Patrick Arthur Charles;Eberle, Veronika Anna;Alles, Rainer;Puckhov, Maxim;Huwyler, Joerg |
分类号 |
A61K9/16;A61K9/00;A61K9/20 |
主分类号 |
A61K9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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