| 发明名称 |
PROCESS FOR PREPARING A DELAYED THEOPHYLLINE COMPOSITION |
| 摘要 |
A sustained-release theophylline formulation, which comprises matrix pellets in which theophylline particles are embedded in a matrix of water-insoluble plastic and which are enclosed by a membrane of water-insoluble plastic containing embedded particles of lactose, produces and maintains plasma theophylline levels within the therapeutic range. |
| 申请公布号 |
HU193359(B) |
申请公布日期 |
1987.09.28 |
| 申请号 |
HU19850004936 |
申请日期 |
1985.12.20 |
| 申请人 |
BYK-GULDEN LOMBERG CHEMISCHE FABRIK GMBH,DE |
发明人 |
BENEDIKT,GERALD,DE;STEINIJANS,VOLKER,DE |
| 分类号 |
A61K9/50;A61K31/52;(IPC1-7):A61K47/00 |
主分类号 |
A61K9/50 |
| 代理机构 |
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