Invention Grant
- Patent Title: Polymorph of rifaximin and process for the preparation thereof
- Patent Title (中): 利福昔明的多晶型物及其制备方法
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Application No.: US14118740Application Date: 2012-05-18
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Publication No.: US08877770B2Publication Date: 2014-11-04
- Inventor: Enrico Vigano' , Renato Molteni , Simona Lanfranconi , Massimiliano Arrighi , Fabio Gatti
- Applicant: Enrico Vigano' , Renato Molteni , Simona Lanfranconi , Massimiliano Arrighi , Fabio Gatti
- Applicant Address: IE Dublin
- Assignee: Clarochem Ireland Limited
- Current Assignee: Clarochem Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Silvia Salvadori, P.C.
- Priority: ITMI2011A0890 20110519
- International Application: PCT/IB2012/052506 WO 20120518
- International Announcement: WO2012/156951 WO 20121122
- Main IPC: A61K31/437
- IPC: A61K31/437 ; C07D498/22
Abstract:
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.
Public/Granted literature
- US20140107144A1 POLYMORPH OF RIFAXIMIN AND PROCESS FOR THE PREPARATION THEREOF Public/Granted day:2014-04-17
Information query
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