发明名称 Sustained release drug formulation containing a tramadol salt
摘要 A drug formulation of tramadol or a tramadol salt in orally administrable tablet form containing at least one pharmaceutically acceptable matrixing agent is disclosed from which a non-moisture sensitive, physiologically acceptable tramadol salt is sustained released.
申请公布号 US5601842(A) 申请公布日期 1997.02.11
申请号 US19960585741 申请日期 1996.01.16
申请人 GRUENENTHAL GMBH 发明人 BARTHOLOMAEUS, JOHANNES H. A.
分类号 A61K9/20;A61K9/22;A61K9/26;A61K9/32;A61K31/135;A61K31/137;A61K47/38;A61P25/04;A61P29/00;(IPC1-7):A61K9/22;A61K9/28 主分类号 A61K9/20
代理机构 代理人
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