Patents by Inventor Emilio Vecchio

Emilio Vecchio 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).

  • Method for preparing a rifaximin product
    Patent number: 9273063
    Abstract: A process is described which enables Rifaximin in a completely amorphous form to be obtained. Said process comprises the steps of dissolving crude Rifaximin in absolute ethanol while hot and then collecting after precipitation by—cooling the title compound under amorphous form.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: March 1, 2016
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Emilio Vecchio, Roberta Pizzocaro
  • PROCESS FOR PREPARING AMORPHOUS RIFAXMIN AND THE AMORPHOUS RIFAXIMIN THUS OBTAINED
    Publication number: 20150011750
    Abstract: A process is described which enables Rifaximin in a completely amorphous form to be obtained. Said process comprises the steps of dissolving crude Rifaximin in absolute ethanol while hot and then collecting after precipitation by—cooling the title compound under amorphous form.
    Type: Application
    Filed: April 24, 2014
    Publication date: January 8, 2015
    Inventors: Emilio Vecchio, Roberta Pizzocaro
  • PROCESS FOR PREPARING AMORPHOUS RIFAXMIN AND THE AMORPHOUS RIFAXIMIN THUS OBTAINED
    Publication number: 20130338355
    Abstract: A process is described which enables Rifaximin in a completely amorphous form to be obtained. Said process comprises the steps of dissolving crude Rifaximin in absolute ethanol while hot and then collecting after precipitation by—cooling the title compound under amorphous form.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 19, 2013
    Inventors: Emilio VECCHIO, Roberta PIZZOCARO
  • Adefovir dipivoxil crystalline monohydrate form
    Patent number: 8389722
    Abstract: Adefovir Dipivoxil monohydrate crystalline is disclosed.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: March 5, 2013
    Assignee: Fidia Farmaceutici S.p.A.
    Inventors: Stefania Galimi, Emilio Vecchio, Roberta Pizzocaro
  • Process for preparing amorphous rifaximin and the amorphous rifaximin thus obtained
    Publication number: 20100137580
    Abstract: A process is described which enables Rifaximin in a completely amorphous form to be obtained. Said process comprises the steps of dissolving crude Rifaximin in absolute ethanol while hot and then collecting after precipitation by cooling the title compound under amorphous form.
    Type: Application
    Filed: June 18, 2008
    Publication date: June 3, 2010
    Inventors: Emilio Vecchio, Roberta Pizzocaro
  • Method for preparing pure fenofibrate
    Publication number: 20070238894
    Abstract: A process for the preparation of fenofibrate is disclosed. The process, consisting in crystallisation in specific conditions from C1-C4 alcohols or ketones, allows to obtain fenofibrate having a polymeric impurity content lower than 0.5%.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 11, 2007
    Inventors: Paolo Tubertini, Emilio Vecchio