Patents by Inventor Cosima Minelli

Cosima Minelli 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).

  • Process for the production of sitagliptin
    Patent number: 8912327
    Abstract: A novel process is described for the synthesis of Sitagliptin, IUPAC name 7-[(3R)-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1 2,4-triazolo[4,3-a]pyrazine, of formula (I).
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: December 16, 2014
    Assignee: Chemo Iberica, S.A.
    Inventors: Marcello Rasparini, Roberto Rocco Tufaro, Cosima Minelli
  • PROCESS FOR THE PRODUCTION OF SITAGLIPTIN
    Publication number: 20140081026
    Abstract: A novel process is described for the synthesis of Sitagliptin, IUPAC name 7-[(3R)-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine, of formula (I).
    Type: Application
    Filed: May 4, 2012
    Publication date: March 20, 2014
    Applicant: CHEMO IBERICA S.A.
    Inventors: Marcello Rasparini, Roberto Rocco Tufaro, Cosima Minelli