Extended Release Pharmaceutical Preparations for Active Pharmaceutical Ingredients with pH Dependent Solubility

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专利权人:

Siva Rama Krishna Nutalapati

发明人:

Siva Rama Krishna Nutalapati

申请号：

US13207538

公开号：

US20120041068A1

申请日:

2011.08.11

申请国别(地区):

US

年份:

2012

代理人:

摘要：

An extended release preparation of an active pharmaceutical ingredient with pH dependent solubility dissolved or dispersed in a semi-solid or liquid nonionic solubilizer and further containing a non-pH dependent sustained release agent as well as a process for the preparation thereof are provided.

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中国工程科技知识中心

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