发明名称 |
Osmotic device for administering certain drugs |
摘要 |
An osmotic system is disclosed comprising a wall comprising in at least a part of a semipermeable material that surrounds a compartment. The compartment contains an osmotic composition comprising a beneficial drug selected from the group consisting of nifedipine, prazosin and doxazosin, and a second and different osmotic composition. A passageway in the wall connects the first composition with the exterior of the system.
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申请公布号 |
US4765989(A) |
申请公布日期 |
1988.08.23 |
申请号 |
US19860902915 |
申请日期 |
1986.09.02 |
申请人 |
ALZA CORPORATION |
发明人 |
WONG, PATRICK S. L.;BARCLAY, BRIAN L.;DETERS, JOSEPH C.;THEEUWES, FELIX |
分类号 |
A61K9/00;A61K9/22;(IPC1-7):A61K9/22 |
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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