发明名称 |
Controlled-release system with constant pushing source |
摘要 |
A device is disclosed comprising a wall that surrounds a compartment. The compartment comprises a beneficial agent composition and a push composition. A passageway in the wall connects the compartment with the exterior of the device for delivering the beneficial agent at a rate governed, in combination, by the wall, the beneficial agent composition and the push composition through the passageway of the device over time.
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申请公布号 |
US5082668(A) |
申请公布日期 |
1992.01.21 |
申请号 |
US19900595140 |
申请日期 |
1990.10.09 |
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 |
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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