Patents by Inventor Michel Ponsot

Michel Ponsot 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).

  • Patent number: 5460829
    Abstract: This invention relates to the process for the preparation of novel 1,4-substituted piperidine derivative based solid compositions in micronized or hydrophilic form.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: October 24, 1995
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Marc Bobee, Guillaume Conrath, Gabriel Gousset, Michel Ponsot, Michel Veillard