发明名称 |
Stereoisomer therapy |
摘要 |
A dosage form is disclosed comprising a first layer and a second layer. The first layer provides immediate therapy and comprises a drug stereoisomer and the second layer provides prolonged therapy and comprises a drug racemate.
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申请公布号 |
US5338550(A) |
申请公布日期 |
1994.08.16 |
申请号 |
US19920993541 |
申请日期 |
1992.12.21 |
申请人 |
ALZA CORPORATION |
发明人 |
EDGREN, DAVID E.;BHATTI, GURDISH K.;MAGRUDER, JUDY A. |
分类号 |
A61K9/24;(IPC1-7):A61K9/24 |
主分类号 |
A61K9/24 |
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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