发明名称 PHARMACEUTICAL COMPOSITION CONSISTING OF MULTIPLE SUBUNITS AND METHOD OF ITS PREPARING
摘要 FIELD: medicine, pharmacy. SUBSTANCE: invention relates to the development of oral compositions consisting of multiple subunits presenting granules with prolonged effect and comprising tramadol or its physiologically tolerant salts and at least one pharmaceutically acceptable compound delaying release of active substance. Invention relates also to method of preparing such compositions. Invention provides preparing tramadol-containing compositions consisting of multiple subunits in simple and especially acceptable form for patients that are deprived of shortcomings typical for the known forms and provides delayed and good reproducible release of active substance. EFFECT: improved method of composition preparing. 15 cl, 14 tbl, 7 dwg, 7 ex
申请公布号 RU2201223(C2) 申请公布日期 2003.03.27
申请号 RU19990104404 申请日期 1997.07.19
申请人 VIATRIS GMBKH UND KO. KG 发明人 KUN DITER;MOMBERGER KHEL'MUT;RABER MARK;SHMID VOL'FGANG
分类号 A61P25/04;A61K9/22;A61K9/50;A61K9/52;A61K9/54;A61K9/60;A61K9/62;A61K31/135;A61K31/137;A61P29/00;(IPC1-7):A61K31/135 主分类号 A61P25/04
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