| 发明名称 |
Pseudoephedrine hydrochloride extended-release tablets |
| 摘要 |
Pseudoephedrine hydrochloride extended-release tablets including a sustained release hydroxypropylmethylcellulose matrix and a microcrystalline cellulose disintegrant formed by a dry mixed, direct compression method.
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| 申请公布号 |
US5895663(A) |
申请公布日期 |
1999.04.20 |
| 申请号 |
US19970903019 |
申请日期 |
1997.07.31 |
| 申请人 |
L. PERRIGO COMPANY |
发明人 |
IRWIN, JACK T.;SHAH, SHIRISH A. |
| 分类号 |
A61K9/20;A61K9/22;A61K9/36;A61K31/135;A61K31/137;A61K45/00;A61K47/38;A61P11/08;(IPC1-7):A61K9/22 |
主分类号 |
A61K9/20 |
| 代理机构 |
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代理人 |
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