发明名称 CO-CRYSTALS OF TRAMADOL AND NSAIDS
摘要 The present invention relates to co-crystals of tramadol and co-crystal formers selected from NSAIDs, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain. In a preferred embodiment, co-crystals of (-)tramadol-(S)-naproxen (1:2) and (+)tramadol-(R)-naproxen (1:2) are prepared.
申请公布号 KR20110069860(A) 申请公布日期 2011.06.23
申请号 KR20117010637 申请日期 2009.10.16
申请人 LABORATORIOS DEL DR. ESTEVE, S.A. 发明人 BUSCHMANN HELMUT HEINRICH;SOLA CARANDELL LLUIS;BENET BUCHHOLZ JORDI;CERON BERTRAN JORDI CARLES;PLATA SALAMAN CARLOS RAMON;TESSON NICOLAS
分类号 A61K31/135;A61K31/192;A61P29/00;C07C217/74 主分类号 A61K31/135
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