发明名称 Sustained-release form of administration containing tramadol saccharinate
摘要 Disclosed herein is sustained-release formulations of tramadol comprising tramadol saccharinate coated with at least one sustained-release coating. The sustained release formulations may also contain tramadol in non-sustained release form, and other pharmaceutically acceptable excipients. Also disclosed are methods of preparation of and methods of treatment using the inventive formulations.
申请公布号 US2003035835(A1) 申请公布日期 2003.02.20
申请号 US20020084248 申请日期 2002.02.28
申请人 BARTHOLOMAEUS JOHANNES;KUGELMANN HEINRICH;ZIEGLER IRIS 发明人 BARTHOLOMAEUS JOHANNES;KUGELMANN HEINRICH;ZIEGLER IRIS
分类号 A61K9/10;A61K9/00;A61K9/16;A61K9/20;A61K9/22;A61K9/26;A61K9/28;A61K9/48;A61K9/50;A61K9/52;A61K9/68;A61K31/135;A61K31/19;A61K31/195;A61K31/205;A61K31/428;A61K31/54;A61K31/60;A61K47/12;A61K47/14;A61K47/32;A61K47/34;A61K47/38;A61K47/44;A61P1/04;A61P1/12;A61P9/00;A61P11/00;A61P11/14;A61P13/00;A61P25/08;A61P25/14;A61P25/18;A61P25/24;A61P25/30;A61P29/00;A61P37/08;C07C217/74;C07C307/02;C07D275/06;C07D291/06;(IPC1-7):A61K31/425 主分类号 A61K9/10
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