| 发明名称 |
BUTORPHANOL SUSTAINED RELEASE FORMULATIONS |
| 摘要 |
Controlled, sustained release formulations of butorphanol are provided. Such formulations can be an aqueous suspension of butorphanol freebase or an oil suspension of a butorphanol salt. Processes for using such formulations to provide long term analgesia are also provided.
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| 申请公布号 |
WO9943300(A1) |
申请公布日期 |
1999.09.02 |
| 申请号 |
WO1999US04113 |
申请日期 |
1999.02.25 |
| 申请人 |
ABBOTT LABORATORIES |
发明人 |
CHANG, HUNG-CHIH;LI, LUKCHIU;TIAN, YOUQUI |
| 分类号 |
A61K9/08;A61K9/00;A61K9/107;A61K31/485;A61K47/02;A61K47/12;A61K47/26;A61K47/44;A61P31/04;(IPC1-7):A61K9/08;A61K9/10 |
主分类号 |
A61K9/08 |
| 代理机构 |
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代理人 |
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