Patents by Inventor Chrystelle Gilet

Chrystelle Gilet 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).

  • Cephalotaxane derivatives and process for their preparation
    Patent number: 6831180
    Abstract: The present invention concerns a new general process for asymetric hemisynthesis of harringtonines and their analogs, that are alcaloids used in chimiotherapy. This process comprises direct esterification of a natural cephalotaxine with an acylating compound constituted of a side chain precursor which backbone and fonctionalization are entirely preformed.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: December 14, 2004
    Assignee: Stragen Pharma SA.
    Inventors: Jean-Pierre Robin, Julie Blanchard, Sylvie Cavoleau, Ludovic Chauviat, Sandra Charbonnel, Robert Dhal, Gilles Dujardin, Florence Fournier, Chrystelle Gilet, Laurent Girodier, Laurence Mevelec, Sandrine Poutot, Sylvie Rouaud
  • Cephalotaxane derivatives and process for their preparation
    Patent number: 6613900
    Abstract: The present invention concerns a new general process for asymetric hemisynthesis of harringtonines and their analogs, that are alcaloids used in chimiotherapy. This process comprises direct esterification of a natural cephalotaxine with an acylating compound constituted of a side chain precursor which backbone and fonctionalization are entirely preformed.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: September 2, 2003
    Assignee: Oncopharm Corporation
    Inventors: Jean-Pierre Robin, Julie Blanchard, Sylvie Cavoleau, Ludovic Chauviat, Sandra Charbonnel, Robert Dhal, Gilles Dujardin, Florence Fournier, Chrystelle Gilet, Laurent Girodier, Laurence Mevelec, Sandrine Poutot, Sylvie Rouaud
  • Novel cephalotaxane derivatives and process for their preparation
    Publication number: 20020045750
    Abstract: The present invention concerns a new general process for asymetric hemisynthesis of harringtonines and their analogs, that are alcaloïds used in chimiotherapy. This process comprises direct esterification of a natural cephalotaxine with an acylating compound constituted of a side chain precursor which backbone and fonctionalization are entirely preformed.
    Type: Application
    Filed: March 27, 2001
    Publication date: April 18, 2002
    Inventors: Jean-Pierre Robin, Julie Blanchard, Sylvie Cavoleau, Ludovic Chauviat, Sandra Charbonnel, Robert Dhal, Gilles Dujardin, Florence Fournier, Chrystelle Gilet, Laurent Girodier, Laurence Mevelec, Sandrine Poutot, Sylvie Rouaud