Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeutics

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专利权人:

Rong-Kun Chang;Niraj Shah

发明人:

Rong-Kun Chang,Niraj Shah

申请号：

US12929238

公开号：

US08808714B2

申请日:

2011.01.10

申请国别(地区):

US

年份:

2014

代理人:

摘要：

Disclosed are pharmaceutical compositions, particularly oral dosage forms, which comprise two or more enteric coating materials, either as a coating or as part of a matrix dosage form, and methods of making and using the same. The compositions are characterized by having a sustained release profile at lower pH and an accelerated dissolution profile at higher pH.

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中国工程科技知识中心

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