Patent number: 9345689
Abstract: The invention relates to a pharmaceutical composition comprising a first pharmacologically active ingredient selected from (1r,4r)-6?-fluoro-N,N-dimethyl-4-phenyl-4?,9?-dihydro-3?H-spiro[cyclohexane-1,1?-pyrano[3,4,b]indol]-4-amine and the physiologically acceptable salts thereof, and a second pharmacologically active ingredient which is an anticonvulsant selected from the group consisting of retigabin, lamotrigine, lacosamide, levetiracetam, carbamazepine, sultiame, phenacemide, felbamate, topiramate, pheneturide, brivaracetam, selectracetam, zonisamide, stiripentol, beclamide, mexiletin, ralfinamide, methylphenobarbital, phenobarbital, primidone, barbexaclone, metharbital, ethotoin, phenyloin, amino(diphenylhydantoin) valeric acid, mephenyloin, fosphenyloin, paramethadione, trimethadione, ethadione, ethosuximide, phensuximide, mesuximide, clonazepam, lorazepam, diazepam, clobazam, oxcarbazepine, eslicarbazepine, rufinamide, valproic acid, valpromide, aminobutyric acid, progabide, tiagabine, and the physiolo
Type:
Grant
Filed:
May 13, 2013
Date of Patent:
May 24, 2016
Assignee:
Gruenenthal GmbH
Inventors:
Stefanie Frosch, Klaus Linz, Thomas Christoph