发明名称 |
Osmotic engine & dosage form for controlled release of a liquid active agent formulation |
摘要 |
The present invention relates to osmotic engines and dosage forms providing the controlled release of a liquid active agent formulation. More specifically, the present invention is directed to osmotic engines, dosage forms and methods that preserve osmotic engine functionality and reduce void volume formation in osmotically driven dosage form providing the controlled release of liquid active agent formulations.
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申请公布号 |
US2005079220(A1) |
申请公布日期 |
2005.04.14 |
申请号 |
US20040902912 |
申请日期 |
2004.07.30 |
申请人 |
YU BETTY;DONG LIANG-CHANG;LAM ANDREW C.;POLLOCK-DOVE CRYSTAL |
发明人 |
YU BETTY;DONG LIANG-CHANG;LAM ANDREW C.;POLLOCK-DOVE CRYSTAL |
分类号 |
A61K9/00;(IPC1-7):A61K9/24 |
主分类号 |
A61K9/00 |
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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