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
LT2349238(T)
申请公布日期
2016.12.27
申请号
LT20090736862T
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