| 发明名称 |
Controlled release liquid active agent formulation dosage forms |
| 摘要 |
Controlled release of liquid, active agent formulations is provided by dispersing porous particles containing the liquid active agent formulation in osmotic, push-layer dosage forms. The dosage forms may provide for continuous or pulsatile delivery of active agents.
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| 申请公布号 |
US6342249(B1) |
申请公布日期 |
2002.01.29 |
| 申请号 |
US19990470088 |
申请日期 |
1999.12.22 |
| 申请人 |
ALZA CORPORATION |
发明人 |
WONG PATRICK S. -L.;EDGREN DAVID E.;DONG LIANG C.;POLLOCK-DOVE CRYSTAL |
| 分类号 |
A61K9/00;A61K9/107;A61K9/16;A61K9/20;A61K9/22;A61K9/50;A61K9/52;(IPC1-7):A61K9/22;A61K9/24 |
主分类号 |
A61K9/00 |
| 代理机构 |
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代理人 |
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