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公开(公告)号:US06994871B2
公开(公告)日:2006-02-07
申请号:US10244452
申请日:2002-09-16
CPC分类号: A61K9/209 , A61K9/2853
摘要: A controlled release pharmaceutical formulation for the administration of an antihistamine and decongestant to a patient wherein the formulation employs a compressed matrix core for the controlled release of a decongestant and an immediate release coating for the immediate release of the antihistamine.
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2.
公开(公告)号:US20070232697A1
公开(公告)日:2007-10-04
申请号:US11391918
申请日:2006-03-29
申请人: Jianbo Xie , David Barman , Mongkol Sriwongjanya , Sam Yuk
发明人: Jianbo Xie , David Barman , Mongkol Sriwongjanya , Sam Yuk
IPC分类号: A61K31/205 , A61K31/138
CPC分类号: A61K9/1652 , A61K9/1676 , A61K9/2018 , A61K9/2054 , A61K9/2077 , A61K9/2813 , A61K31/135 , A61K31/138 , A61K31/205
摘要: Disclosed is a process for preparing a free base composition of a pharmaceutical compound comprising combining an acid addition salt of a pharmaceutical compound, at least one solvent and a sufficient amount of at least one base to convert the acid addition salt of the pharmaceutical to a free base of the pharmaceutical, to form a free base composition of the pharmaceutical compound.
摘要翻译: 公开了一种制备药物化合物的游离碱组合物的方法,包括将药物化合物的酸加成盐,至少一种溶剂和足量的至少一种碱组合,将药物的酸加成盐转化为游离碱 形成药物的游离碱组合物。
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