SYSTÈME D'ADMINISTRATION DE MÉDICAMENT À RÉTENTION GASTRIQUE, PROCÉDÉ DE PRÉPARATION ET SON UTILISATION

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专利权人:

TEAM ACADEMY OF PHARMACEUTICAL SCIENCE

发明人:

JIANG, QINGWEI,ZHENG, JUNLI,YANG, WENBIN,LIU, QUANZHI

申请号：

EP08876775

公开号：

EP2329810A4

申请日:

2008.11.04

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

A gastroretentive drug delivery system is provided. Said system comprises a hollow vesicle and a drug-containing layer which surrounds the hollow vesicle. Said hollow vesicle preferably has a single chamber structure. The size in maximal diameter direction of said hollow vesicle is preferably 0.5-3.5 cm. The gastroretentive drug delivery system preferably contains an isolating layer and/or waterproofing layer between the hollow vesicle and the layer containing drug.

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中国工程科技知识中心

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http://www.ckcest.cn/home/