| 发明名称 |
Sustained-release pharmaceutical tablet and process for preparation thereof |
| 摘要 |
A sustained-release pharmaceutical tablet consisting essentially of drug pellets encapsulated with a water-soluble film-forming substance and a water-insoluble film-forming substance and blended and compressed into tablet form with a compressible tableting mixture and a process for preparation thereof are disclosed.
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| 申请公布号 |
US4415547(A) |
申请公布日期 |
1983.11.15 |
| 申请号 |
US19820388435 |
申请日期 |
1982.06.14 |
| 申请人 |
STERLING DRUG INC. |
发明人 |
YU, ANDREW B. C.;JOHN, PHILLIP M. |
| 分类号 |
A61K31/52;A61K9/20;A61K9/22;A61K9/50;(IPC1-7):A61K9/22;A61K9/24;A61K9/26;A61K9/32 |
主分类号 |
A61K31/52 |
| 代理机构 |
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代理人 |
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| 地址 |
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