| 发明名称 |
MULTILAYER PREPARATION FOR A CONTROLLED, PULSED RELEASE OF ACTIVE SUBSTANCES |
| 摘要 |
The invention relates to a multilayer preparation for a controlled, pulsed release of active substances. The inventive preparation is further characterized in that it comprises at least four layers and that at least tw o of said layers which do not adjoin contain any active substance A.
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| 申请公布号 |
CA2391962(A1) |
申请公布日期 |
2001.05.31 |
| 申请号 |
CA20002391962 |
申请日期 |
2000.11.06 |
| 申请人 |
LTS LOHMANN THERAPIE-SYSTEME AG |
发明人 |
VON FALKENHAUSEN, CHRISTIAN;KRUMME, MARKUS |
| 分类号 |
A61K9/00;A61K9/24;A61K9/30;A61K9/36;A61K31/465;A61K31/616;A61P25/34;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/00 |
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