专利检索 ap:("ANDRX PHARMACEUTICALS, INC.") AND inv:"RODRIGUEZ, Aurelio" 第 1 页

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发明授权
CONTROLLED RELEASE FORMULATION HAVING A PREFORMED PASSAGEWAY 失效
标题翻译：与控释开口预制配方

公开(公告)号：EP0835102B1

公开(公告)日：2005-01-19

申请号：EP96918078.5

申请日：1996-06-05

申请人： ANDRX PHARMACEUTICALS, INC.

发明人： CHEN, Chih-Ming , LEE, Der-Yang , XIE, Jianbo , RODRIGUEZ, Aurelio

IPC分类号： A61K9/36

CPC分类号： A61K9/0004

摘要： A controlled release pharmaceutical tablet having at least one passageway, said tablet having: (a) a compressed core which comprises: (i) a medicament; (ii) an amount of a water soluble osmotic agent which is effective to cause the medicament to be delivered from said passageway in the presence of aqueous media; (iii) a water-swellable pharmaceutically acceptable polymer; and (b) a membrane coating around said core tablet which comprises a water insoluble pharmaceutically acceptable polymer.