| 发明名称 |
Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen |
| 摘要 |
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| 申请公布号 |
US4690825(A) |
申请公布日期 |
1987.09.01 |
| 申请号 |
US19850784382 |
申请日期 |
1985.10.04 |
| 申请人 |
ADVANCED POLYMER SYSTEMS, INC. |
发明人 |
WON, RICHARD |
| 分类号 |
A61K9/58;A01N25/10;A61J;A61K;A61K8/00;A61K8/11;A61K9/16;A61K47/00;A61K47/32;A61Q5/00;B01J13/14;C08J9/28;(IPC1-7):C08J9/28 |
主分类号 |
A61K9/58 |
| 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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