| 发明名称 |
EXTENDED ACTION CONTROLLED RELEASE COMPOSITIONS |
| 摘要 |
Extended action controlled release compositions are formed by incorporating into a controlled release matrix for a medication a mixture of the salt form of the medication and the free base form of the medication preferably in a proportion of 75%-25% by weight of the salt form to 25%-75% by weight of the free base form, the weight amounts being calculated with respect to the active base. |
| 申请公布号 |
DE3375283(D1) |
申请公布日期 |
1988.02.18 |
| 申请号 |
DE19833375283 |
申请日期 |
1983.06.21 |
| 申请人 |
EUROCELTIQUE SA |
发明人 |
OSHLACK, BEN;LESLIE, STEWART THOMAS |
| 分类号 |
A61K9/14;A61K9/20;A61K9/22;A61K9/26;A61K9/48;(IPC1-7):A61K9/26;A61K9/52;A61K31/135;A61K31/46;A61K31/485;A61K31/49;A61K31/52;A61K31/54 |
主分类号 |
A61K9/14 |
| 代理机构 |
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代理人 |
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