Polymorph of rifaximin and process for the preparation thereof

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专利权人:

Renato Molteni;Enrico Vigano';Fabio Gatti;Massimiliano Arrighi;Enrico Vigano;Simona Lanfranconi

发明人:

Enrico Vigano',Renato Molteni,Simona Lanfranconi,Massimiliano Arrighi,Fabio Gatti,Enrico Vigano

申请号：

US14118740

公开号：

US08877770B2

申请日:

2012.05.18

申请国别(地区):

US

年份:

2014

代理人:

摘要：

The present invention relates to a new polymorph of Rifaximin, designated κ, and to a process for the preparation thereof. Under certain aspects, the invention also relates to pharmaceutical compositions comprising an effective amount of the polymorphic form κ of Rifaximin and a pharmaceutically acceptable carrier and its uses in the treatment of gastrointestinal conditions.

来源网站：

中国工程科技知识中心

来源网址：

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