Patents by Inventor Joëlle Bousquet

Joëlle Bousquet 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).

  • NOVEL METHOD FOR THE DIASTEREOSELECTIVE PRODUCTION OF A CHIRAL PRIMARY AMINE ON A STEROID
    Publication number: 20100069627
    Abstract: The invention relates to a diastereoselective method for obtaining a primary amine on a steroid, comprising the reduction of an oxime by lithium in ammonia at a low temperature in an ether/alcohol mixture.
    Type: Application
    Filed: June 12, 2009
    Publication date: March 18, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Gilles ODDON, Daniel BERNARD, Gerard CAZENAVE, Andre SIMONNET, Joelle BOUSQUET-FRANCES
  • Process and intermediates for preparing 17-halogenated 19-norsteroid compounds
    Patent number: 7449572
    Abstract: The invention relates to a process for preparing compounds of formula (I): in which R1, R2, R3, n and X are as defined in the description, and to the intermediate compounds for implementing this process.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: November 11, 2008
    Assignee: Aventis Pharma S.A.
    Inventors: Francois Nique, Christian Moratille, Patrick Roussel, Joëlle Bousquet
  • Novel process and intermediates for preparing 17-halogenated 19-norsteroid compounds
    Publication number: 20040224933
    Abstract: The invention relates to a process for preparing compounds of formula (I): 1
    Type: Application
    Filed: April 29, 2004
    Publication date: November 11, 2004
    Applicant: Aventis Pharma S.A.
    Inventors: Francois Nique, Christian Moratille, Patrick Roussel, Joelle Bousquet