| 发明名称 |
Osmotic extented-release dosage form |
| 摘要 |
<p>A membrane system for use in an extended release dosage form comprises an internal compartment (15) defined by the membrane system, an interior wall (16) surrounding the internal compartment, wherein the fluid permeability of the interior wall is responsive to osmolarity of an osmotic core (18) comprised in the internal compartment, and a fluid-permeable exterior wall (12) surrounding the interior wall. <IMAGE></p> |
| 申请公布号 |
EP1384471(A1) |
申请公布日期 |
2004.01.28 |
| 申请号 |
EP20030021410 |
申请日期 |
1999.02.26 |
| 申请人 |
ALZA CORPORATION |
发明人 |
EDGREN, DAVID E.;LI, SHU;BHATTI, GHURDISH K.;WONG, PATRICK S.L.;SKLUZACEK, ROBERT R. |
| 分类号 |
A61P29/00;B32B23/00;A61K9/24;A61K9/00;A61K9/20;A61K9/28;A61K9/36;A61K31/165;A61K31/485;A61K47/34;A61P25/04;(IPC1-7):A61K9/24 |
主分类号 |
A61P29/00 |
| 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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