| 发明名称 |
HYDRODYNAMICALLY BALANCING ORAL DRUG DELIVERY SYSTEM |
| 摘要 |
The present invention relates to a gastro-retentive oral drug delivery system comprising a highly porous matrix comprising at least one drug substance, sugar(s), gas generating components and optionally, pharmaceutically acceptable auxiliary components. The pharmaceutical composition, either in the form of pellets (multiparticulate or single unit dosage form), beads, granules or capsules, is retained in the stomach while selectively delivering the drug(s) at gastric levels and upper parts of the small intestine over an extended period of time.
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| 申请公布号 |
WO0110419(A1) |
申请公布日期 |
2001.02.15 |
| 申请号 |
WO2000IB01083 |
申请日期 |
2000.08.01 |
| 申请人 |
RANBAXY LABORATORIES LIMITED;TALWAR, NARESH;STANIFORTH, JOHN, N.;TOBYN, MICHAEL, J. |
发明人 |
TALWAR, NARESH;STANIFORTH, JOHN, N.;TOBYN, MICHAEL, J. |
| 分类号 |
A61K9/00;A61K9/16;A61K9/20;A61K9/30;A61K9/46;A61K9/48;A61K47/02;A61K47/04;A61K47/12;A61K47/18;A61K47/20;A61K47/26;A61K47/30;A61K47/32;A61K47/36;A61K47/38;A61K47/42;A61K47/44;A61K47/46;(IPC1-7):A61K9/46 |
主分类号 |
A61K9/00 |
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