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:
May. 19, 2015
Filed:
Jun. 27, 2013
Applicant:
Salix Pharmaceuticals, Inc., Raleigh, NC (US);
Inventors:
Karen S. Gushurst, West Lafayette, IN (US);
Donglai Yang, Annandale, NJ (US);
Petinka Vlahova, West Lafayette, IN (US);
Jeffrey S. Stults, Lafayette, IN (US);
Assignee:
Salix Pharmaceuticals, Inc., Raleigh, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/22 (2006.01); A61K 31/395 (2006.01); A61P 31/04 (2006.01); C07D 498/12 (2006.01);
U.S. Cl.
CPC ...
C07D 498/22 (2013.01); C07D 498/12 (2013.01);
Abstract
The present invention relates to Rifaximin polymorphic, salt, hydrate, and amorphous forms, to their use in medicinal preparations and to therapeutic methods using them.