| 发明名称 |
CONTROLLED-RELEASE PHARMACEUTICAL COMPOSITION WITH GASTRIC RESIDENCE |
| 摘要 |
The invention concerns a pharmaceutical composition with gastric residence and controlled release, characterised in that it comprises two or three layers and contains: (a) an active principle associated with a excipient modifying its release; (b) a system generating carbon dioxide in a swelling polymer hydrophilic matrix; (a) and (b) capable of being included in a common layer or in separate layers
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| 申请公布号 |
CA2347105(C) |
申请公布日期 |
2009.09.29 |
| 申请号 |
CA19992347105 |
申请日期 |
1999.10.12 |
| 申请人 |
SANOFI-SYNTHELABO |
发明人 |
ALAUX, GERARD;CUINE, ALAIN;ANDRE, FREDERIC;LEWIS, GARETH |
| 分类号 |
A61K9/00;A61K9/20;A61K9/22;A61K9/24;A61K9/46;A61K31/166;A61K31/341;A61K31/40;A61K31/43;A61K31/4468;A61K31/565;A61K31/63;A61K47/04;A61K47/10;A61K47/12;A61K47/14;A61K47/20;A61K47/32;A61K47/34;A61K47/36;A61K47/38;A61K47/42;A61K47/44;A61P1/16;A61P9/12;A61P13/02;A61P13/08;A61P25/14;A61P31/04 |
主分类号 |
A61K9/00 |
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