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.
申请公布号 US2014350110(A1) 申请公布日期 2014.11.27
申请号 US201414324448 申请日期 2014.07.07
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 A61K31/192;A61K31/135 主分类号 A61K31/192
代理机构 代理人
主权项 1. A co-crystal comprising tramadol either as a free base or as a physiologically acceptable salt and at least one NSAID, wherein the NSAID is naproxen, its enantiomers or salts thereof.
地址 Barcelona ES