The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2014
Filed:
Jul. 31, 2013
Yiduo Wu, New Brunswick, NJ (US);
Stephan D. Parent, West Lafayette, IN (US);
Nathan Carl Schultheiss, Lafayette, IN (US);
Melanie Janelle Bevill, West Lafayette, IN (US);
Petinka Vlahova, West Lafayette, IN (US);
Travis L. Houston, Lafayette, IN (US);
Yiduo Wu, New Brunswick, NJ (US);
Stephan D. Parent, West Lafayette, IN (US);
Nathan Carl Schultheiss, Lafayette, IN (US);
Melanie Janelle Bevill, West Lafayette, IN (US);
Petinka Vlahova, West Lafayette, IN (US);
Travis L. Houston, Lafayette, IN (US);
Salix Pharmaceuticals, Ltd., Raleigh, NC (US);
Abstract
The present invention relates to new rifaximin forms kappa, theta, rifaximin:piperazine cocrystal 1 and rifaximin:piperazine cocrystal 2, methods of making same and to their use in medicinal preparations and therapeutic methods.