发明名称 |
Tannic acid-polymer compositions for controlled release of pharmaceutical agents, particularly in the oral cavity |
摘要 |
The invention is directed to controlled- or sustained-release compositions for the release of pharmaceuticals or other agents. Essential components in the compositions of the present invention include one or more polymers and tannic acid or tannin. Release of the pharmaceutical or other agent is for a predetermined period of time and at a predetermined concentration. The site of action of the agent is topical, local or systemic. Polymers are cellulosic or proteinaceous. |
申请公布号 |
AU8578498(A) |
申请公布日期 |
1999.02.16 |
申请号 |
AU19980085784 |
申请日期 |
1998.07.22 |
申请人 |
PERIO PRODUCTS LTD. |
发明人 |
E. ITZHAK LERNER;VERED ROSENBERGER;MOSHE FLASHNER |
分类号 |
A61K9/127;A61K9/00;A61K9/22;A61K9/50;A61K31/167;A61K31/192;A61K31/34;A61K31/4045;A61K31/4178;A61K31/4422;A61K31/4439;A61K31/4985;A61K31/5415;A61K38/00;A61K47/26;A61K47/30;A61K47/42;A61K47/46 |
主分类号 |
A61K9/127 |
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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