发明名称 OSMOTIC CAPSULE
摘要 <p>7696-65 An osmotic capsule is disclosed for delivering a beneficial agent formulation to an environment of use. The osmotic capsule comprises an outer semipermeable wall surrounding and laminating an inner capsule wall formed of a different polymeric composition than the outer wall. The walls define an interior space containing the beneficial agent formulation. A passageway through the walls connects the exterior of the osmotic capsule with the interior of the osmotic capsule. ARC 826</p>
申请公布号 CA1238543(A) 申请公布日期 1988.06.28
申请号 CA19840466001 申请日期 1984.10.22
申请人 ALZA CORPORATION 发明人 DETERS, JOSEPH C.;THEEUWES, FELIX;MULLINS, KEVIN J.;ECKENHOFF, JAMES B.
分类号 A01N25/10;A01N25/34;A61J3/07;A61K8/00;A61K8/11;A61K8/18;A61K8/73;A61K9/00;A61K9/52;A61L9/04;A61M31/00;A61Q13/00;A61Q19/10;B01J4/04;C11B9/00;(IPC1-7):A61K9/52 主分类号 A01N25/10
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