A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/70 (2006.01) A61K 31/196 (2006.01)
Patent
CA 2717182
The present invention relates to a process for preparing a pharmaceutical composition with anti-inflammatory and analgesic activity for administration via a patch for external use, its components including as active principle a salt of diclofenac, 2[(2,6-dichlorophenyl)amino]benzene-acetic acid, with a cyclic organic base chosen from hydroxyethylpyrrolidine or hydroxyethylpiperidine characterized in that said active principle is added to a mixture of one or more of said components, in the form of a solution in water and propylene glycol in a ratio of about 1:1 parts by weight.
La présente invention concerne un procédé de préparation dune composition pharmaceutique ayant une activité anti-inflammatoire et analgésique destinée à être administrée via un timbre cutané pour un usage externe, ses composants comprenant, en tant que principe actif, un sel de diclofénac, lacide 2[(2,6-dichlorophényl)amino]benzène-acétique, avec une base organique cyclique choisie parmi lhydroxyéthylpyrrolidine ou lhydroxyéthylpipéridine caractérisée en ce que ledit principe actif est ajouté à un mélange dun ou de plusieurs desdits composants, sous la forme dune solution dans leau et le propylène glycol en un rapport denviron 1/1 parties en poids.
Troiano Angelo
Zoppetti Giorgio
Altergon S.a.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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