发明公开
EP1648409A2 PERMEATION-RESISTANT OSMOTIC ENGINE AND DOSAGE FORM FOR CONTROLLED RELEASE OF A LIQUID ACTIVE AGENT FORMULATION
审中-公开
PERMEATIONSFESTER渗透引擎和剂量液体活性配方控制下交付
- 专利标题： PERMEATION-RESISTANT OSMOTIC ENGINE AND DOSAGE FORM FOR CONTROLLED RELEASE OF A LIQUID ACTIVE AGENT FORMULATION
- 专利标题（中）： PERMEATIONSFESTER渗透引擎和剂量液体活性配方控制下交付
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申请号： EP04779854.1申请日： 2004-07-30
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公开(公告)号： EP1648409A2公开(公告)日： 2006-04-26
- 发明人: YU, Betty , DONG, Liang-Chang , LAM, Andrew, C. , POLLOCK-DOVE, Crystal
- 申请人： ALZA CORPORATION
- 申请人地址： 1900 Charleston Road, P.O. Box 7210, Building M10-3 Mountain View, CA 94039-7210 US
- 专利权人： ALZA CORPORATION
- 当前专利权人： ALZA CORPORATION
- 当前专利权人地址： 1900 Charleston Road, P.O. Box 7210, Building M10-3 Mountain View, CA 94039-7210 US
- 代理机构： Williams, Paul Edwin
- 优先权： US492002P 20030731
- 国际公布： WO2005011630 20050210
- 主分类号： A61K9/00
- IPC分类号： A61K9/00
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 is osmotically driven dosage form providing the controlled release of liquid active agent formulations.
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