A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/16 (2006.01) A61K 9/48 (2006.01) A61K 31/137 (2006.01)
Patent
CA 2622822
Herein is described a controlled release pharmaceutical composition of venlafaxine hydrochloride, an effective antidepressant, comprising an inert core, on which the active principle is uniformly layered, that in turn is coated with a layer comprising a hardening agent and a lipophilic agent; the process for the preparation of said pharmaceutical composition is also described.
L'invention porte sur une libération progressive d'une préparation pharmaceutique à libération progressive hydrochlorure de venlafaxine, antidépresseur efficace, comprenant un noyau inerte autour duquel le principe actif est disposé en couches uniformes qui sont à leur tour revêtues d'un agent durcissant et d'un agent lipophile. L'invention porte également sur le procédé de préparation de ladite composition.
Alighieri Tiziano
Avanessian Serozh
Valducci Roberto
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Valpharma S.a.
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