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:
Oct. 29, 2013
Filed:
Mar. 06, 2006
Applicants:
Giuseppe Claudio Viscomi, Bologna, IT;
Ernesto Palazzini, Bologna, IT;
Villiam Zamboni, Bologna, IT;
Maria Rosaria Pantaleo, Bologna, IT;
Inventors:
Giuseppe Claudio Viscomi, Bologna, IT;
Ernesto Palazzini, Bologna, IT;
Villiam Zamboni, Bologna, IT;
Maria Rosaria Pantaleo, Bologna, IT;
Assignee:
Alfa Wassermann S.p.A., Alanno (PE), IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 9/28 (2006.01); A61K 9/50 (2006.01); A61K 31/437 (2006.01); A61P 31/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The object of the invention consists of pharmaceutical formulations containing rifaximin in the shape of microgranules made gastroresistant by an insoluble polymer at pH values between 1.5 and 4.0 and soluble at pH values between 5.0 and 7.5, by their preparation and by their use in the manufacture of medicinal preparations useful in the treatment of inflammatory bowel diseases (IBD) and mainly Crohn's disease.