发明名称 |
DISPENSING DEVICE WITH DRUG DELIVERY PATTERNS |
摘要 |
<p>An osmotic device is disclosed for delivering an agent to a selected environment, The device comprises a semipermeable wall surrounding a first and second compartment for containing the agent, and the device is provided with means for delivering the agent from both compartments through a single osmotic passageway.</p> |
申请公布号 |
CA1257167(A) |
申请公布日期 |
1989.07.11 |
申请号 |
CA19850493198 |
申请日期 |
1985.10.17 |
申请人 |
ALZA CORPORATION |
发明人 |
CORTESE, RICHARD;THEEUWES, FELIX |
分类号 |
A61K9/00;(IPC1-7):B01J4/04 |
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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