发明名称 |
CONTROLLED POROSITY OSMOTIC PUMP TABLET OF HIGH PERMEABLE DRUGS AND THE PREPARATION METHOD THEREOF |
摘要 |
<p>A controlled porous osmotic pump tablet of high permeable drugs and the preparation method thereof. The tablet does not need to be drilled with laser, and provides controlled porosity for drug release by adding pore-forming agents into the semipermeable membrane. In specific embodiments, said controlled porous osmotic pump tablets comprise venlafaxine or metoprolol.</p> |
申请公布号 |
WO2008052417(A1) |
申请公布日期 |
2008.05.08 |
申请号 |
WO2007CN02967 |
申请日期 |
2007.10.16 |
申请人 |
COSCI MED-TECH CO. LTD.;WANG, JINGANG;JIANG, HAISONG |
发明人 |
WANG, JINGANG;JIANG, HAISONG |
分类号 |
A61K9/22;A61K9/28;A61K9/30;A61K31/135;A61K31/137;A61P9/10;A61P9/12;A61P25/24 |
主分类号 |
A61K9/22 |
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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