| 发明名称 |
SUSTAINED RELEASE PHARMACEUTICAL COMPOSITION AND METHOD OF RELEASING PHARMACEUTICALLY ACTIVE AGENT |
| 摘要 |
The present invention is directed to solid, sustained-release, oral dosage form pharmaceutical compositions which contain therapeutic amounts of a pharmaceutically active agent, hydroxypropyl methyl cellulose and anon-ionic, hydrophilic polymer selected from the group consisting of hydroxyethyl cellulose having a number average molecular weight ranging from 90,000 to 1,300,000, hydroxypropyl cellulose having a number average molecular weight of 370,000 to 1,500,000, and poly(ethylene oxide) having a number average molecular weight ranging from 100,000 to 500,000.
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| 申请公布号 |
WO0021525(A3) |
申请公布日期 |
2000.08.10 |
| 申请号 |
WO1999EP07627 |
申请日期 |
1999.10.12 |
| 申请人 |
NOVARTIS AG;NOVARTIS-ERFINDUNGEN VERWALTUNGSGESELLSCHAFT M.B.H.;SHAH, RAJEN;PATEL, ARUN, P.;SANDRY, ROY, T. |
发明人 |
SHAH, RAJEN;PATEL, ARUN, P.;SANDRY, ROY, T. |
| 分类号 |
A61K47/34;A61K9/20;A61K9/22;A61K31/22;A61K31/351;A61K31/40;A61K31/404;A61K31/4045;A61K31/4418;A61K47/38;A61P3/06;A61P3/12;A61P7/02;A61P9/00;A61P9/06;A61P9/10;A61P9/12;A61P11/06;A61P13/02;A61P19/02;A61P25/08;A61P25/20;A61P25/22;A61P25/24;A61P29/00;A61P43/00;(IPC1-7):A61K31/22;A61K31/366 |
主分类号 |
A61K47/34 |
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