Patents by Inventor Gluseppe Bottoni

Gluseppe Bottoni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • USE OF POLYOLS TO OBTAIN STABLE POLYMORPHOUS FORMS OF RIFAXIMIN
    Publication number: 20100010028
    Abstract: Polyols stabilize polymorphous form of rifaximin, in particular the ? form. When polyols having at least two hydroxy groups are added to rifaximin powder, polymorph ? is stable and remains stable in time independently from the environment humidity. In this invention a method to prepare formulations constituted by pure and stable polymorphous forms able to give a pharmaceutical product is described.
    Type: Application
    Filed: July 31, 2007
    Publication date: January 14, 2010
    Applicant: Alfa Wassermann, S.P.A.
    Inventors: Paola Maffei, Milena Bachetti, Gluseppe Bottoni, Giuseppe Claudio Viscomi