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
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