Patents by Inventor Philippe Nicolas Huguenin-Virchaux

Philippe Nicolas Huguenin-Virchaux 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).

  • 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivatives and a process for the preparation thereof
    Patent number: 6107342
    Abstract: The present invention relates to the compound of formulae ##STR1## and to a process for the manufacture of compounds of the general formula ##STR2## which are ligands for the metabotropic glutamate receptors of group II, whereinT is tritium;R.sup.1 is hydroxy, lower alkoxy, lower alkenyloxy, benzyloxy, hydrogen, deuterium or tritium;R.sup.11 is hydrogen, deuterium or tritium, hydroxy or amino, andR.sup.2 is hydrogen or tritium, orR.sup.1 and R.sup.2 form a bond.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: August 22, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Geo Adam, Philippe Nicolas Huguenin-Virchaux, Vincent Mutel, Heinz Stadler, Thomas Johannes Woltering
  • (2S,2'R,3'R)-2-(2,3-dicarboxyl-cyclopropyl)-glycine (DCG-1/4) and .sup.3 H-DCG-1/4 and to process for the preparation thereof
    Patent number: 6020525
    Abstract: This invention relates to (2S,2'R,3'R)-2-(2,3-dicarboxyl-cyclopropyl)-glycine of formula ##STR1## wherein R.sub.2 is hydrogen or tritium and to a process for the preparation thereof. The described compounds can be used as a pharmacological tool to study the function of group II mGluR (metabotropic glutamate receptor).
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: February 1, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Geo Adam, Philippe Nicolas Huguenin-Virchaux, Jurgen Wichmann