发明名称 |
GASTRIC RETENTION DRUG DELIVERY SYSTEM, PREPARATION METHOD AND USE THEREOF |
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.
|
申请公布号 |
EP2329810(A1) |
申请公布日期 |
2011.06.08 |
申请号 |
EP20080876775 |
申请日期 |
2008.11.04 |
申请人 |
TEAM ACADEMY OF PHARMACEUTICAL SCIENCE |
发明人 |
JIANG, QINGWEI;ZHENG, JUNLI;YANG, WENBIN;LIU, QUANZHI |
分类号 |
A61K9/00;A61K9/48;A61K31/00;A61K49/00;G01N1/00 |
主分类号 |
A61K9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|