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 |
HRP20150558(T1) |
申请公布日期 |
2015.07.03 |
申请号 |
HR2015P000558T |
申请日期 |
2015.05.26 |
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, JÖRG |
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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