发明名称 |
METHOD OF PRODUCING MULTI-LAYER MEDICAMENTS IN SOLID FORM FOR ORAL OR RECTAL ADMINISTRATION |
摘要 |
<p>PCT No. PCT/EP96/04601 Sec. 371 Date Apr. 15, 1998 Sec. 102(e) Date Apr. 15, 1998 PCT Filed Oct. 23, 1996 PCT Pub. No. WO97/15293 PCT Pub. Date May 1, 1997The present invention relates to a process for producing multilayer, solid drug forms for oral or rectal administration, which comprises coextrusion of at least two compositions which in each case comprise a thermoplastic, pharmacologically acceptable polymeric binder which is soluble or swellable in a physiological environment, and at least one of which contains a pharmaceutical active ingredient, and shaping the coextruded multilayer material to the required drug form.</p> |
申请公布号 |
EP0857062(A2) |
申请公布日期 |
1998.08.12 |
申请号 |
EP19960937214 |
申请日期 |
1996.10.23 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BREITENBACH, JOERG;HAERTL, AXEL, PAUL;HOFMANN, JUERGEN;ROSENBERG, JOERG;SCHIESSL, MICHAEL;ZETTLER, HANS, DIETER |
分类号 |
A61J3/10;A61K9/20;A61K9/24;A61K9/28;A61K31/07;A61K31/167;A61K31/192;A61K31/277;A61K31/355;A61K31/375;A61K31/401;A61K31/4422;A61K31/52;A61K31/522;A61K31/60;(IPC1-7):A61K9/20 |
主分类号 |
A61J3/10 |
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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