Patents by Inventor Jean-Pierre Marchandeau

Jean-Pierre Marchandeau 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).

  • 1- or 6-hydroxylated steroids
    Patent number: 5834452
    Abstract: A compound of the formula ##STR1## having progestomimetic activity, wherein the substituents are as defined in the specification and compositions of a compound of formula I and an estrogen compound.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: November 10, 1998
    Assignee: Roussel Uclaf
    Inventors: Jacques Biton, Jean-Pierre Marchandeau, Robert Azerad, Isabelle Lacroix