发明名称 |
SUSTAINED RELEASE DRUG DELIVERY SYSTEM SUITABLE FOR ORAL ADMINISTRATION |
摘要 |
A single pellet drug delivery system suitable for oral administration with multiply layered drug and polymer compartments can provide a two-step release of active agent to facilitate an immediate yet sustained drug delivery over a 24-hour period following oral administration with minimized variance between peak and trough levels of therapeutic drug amounts.
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申请公布号 |
WO9908662(A1) |
申请公布日期 |
1999.02.25 |
申请号 |
WO1998US16772 |
申请日期 |
1998.08.13 |
申请人 |
IMPAX PHARMACEUTICALS |
发明人 |
HSIAO, JOHN;SUE, I-LAN |
分类号 |
A61K9/50;(IPC1-7):A61K9/24;A61K9/58 |
主分类号 |
A61K9/50 |
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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