Patents by Inventor Francois Gantz

Francois Gantz 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 preparation of macrocyclic compounds
    Patent number: 7847106
    Abstract: The present invention relates to a new process for the preparation of tripeptides of formula I wherein R1 is an amino protecting group and X is a halogen atom and wherein the tipeptide contains two olefinic moieties suitably disposed to undergo an intramolecular olefin metathesis reaction and produce macrocyclic tripeptides useful for the manufacture of macrocyclic HCV protease inhibitors.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: December 7, 2010
    Assignee: Roche Palo Alto LLC
    Inventors: Francois Gantz, Helmut Stahr
  • Process for the preparation of macrocyclic compounds
    Publication number: 20080269502
    Abstract: The present invention relates to a new process for the preparation of diene compounds of the formula I wherein R1 is an amino protecting group and X is a halogen atom which may serve as intermediates for the manufacture of macrocyclic HCV protease inhibitors.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Inventors: Francois Gantz, Helmut Stahr