| 发明名称 |
AGENT DISPENSER COMPRISING A MULTIPLICITY OF MEMBERS PERFORMING AS AN INTEGRATED UNITARY SYSTEM |
| 摘要 |
<p>A dispenser is disclosed for delivering a beneficial agent to an environment of use. The dispenser comprises a semipermeable wall surrounding a compartment containing a heat responsive composition, and an expandable composition. A passageway in the wall connects the compartment with the exterior of the dispenser.</p> |
| 申请公布号 |
CA1252359(A) |
申请公布日期 |
1989.04.11 |
| 申请号 |
CA19850472249 |
申请日期 |
1985.01.17 |
| 申请人 |
ALZA CORPORATION |
发明人 |
ECKENHOFF, JAMES B.;THEEUWES, FELIX;DETERS, JOSEPH C. |
| 分类号 |
A61J3/07;A61K9/00;A61K9/52;A61M31/00;(IPC1-7):A61K9/48 |
主分类号 |
A61J3/07 |
| 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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