A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/08 (2006.01) A61K 9/10 (2006.01) A61K 31/485 (2006.01) A61K 47/02 (2006.01) A61K 47/12 (2006.01) A61K 47/26 (2006.01) A61K 47/44 (2006.01)
Patent
CA 2321924
Controlled, sustained release formulations of butorphanol are provided. Such formulations can be an aqueous suspension of butorphanol freebase or an oil suspension of a butorphanol salt. Processes for using such formulations to provide long term analgesia are also provided.
La présente invention concerne des formulations de butorphanol à libération régulée et prolongée. De telles formulations consistent en suspensions aqueuses de butorphanol sous forme de base libre ou en suspensions huileuses d'un sel de butorphanol. La présente invention concerne aussi des méthodes d'utilisation de telles formulations pour une analgésie de longue durée.
Chang Hung-Chih
Li Lukchiu
Tian Youqui
Abbott Laboratories
Hospira Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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