发明名称 BUTORPHANOL SUSTAINED RELEASE FORMULATIONS
摘要 <p>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.</p>
申请公布号 EP1056443(B1) 申请公布日期 2004.05.06
申请号 EP19990936027 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
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