发明名称 |
Sustained release drug dosage forms containing hydroxypropylmethylcellulose and alkali metal carboxylates. |
摘要 |
<p>A therapeutically active solid unit dosage form comprising a carrier base material combined with a therapeutically active medicament and shaped and compressed to a solid unit dosage form having a controlled and sustained release pattern upon administration, the carrier base material comprising a mixture of one or more nonionic cellulose ethers and an alkali metal carboxylate, wherein at least one of the cellulose ethers is hydroxypropylmethylcellulose having a number average molecular weight of at least 50,000.</p> |
申请公布号 |
EP0322222(A1) |
申请公布日期 |
1989.06.28 |
申请号 |
EP19880312128 |
申请日期 |
1988.12.21 |
申请人 |
FOREST LABORATORIES, INC. |
发明人 |
GAYLORD, NORMAN G.,;NIGALAYE, ASHOK |
分类号 |
A61K9/20;A61K9/22;A61K47/12;A61K47/38 |
主分类号 |
A61K9/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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