Patents by Inventor Robert Bucourt

Robert Bucourt 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).

  • 3-keto-nor-pregnenes substituted in the 6-position and treatment of menopause
    Patent number: 5795884
    Abstract: A 3-keto-19-nor-pregnene of the formula ##STR1## wherein R is selected from the group consisting of hydroxy, acyloxy of an organic carboxylic acid, lower alkoxy, halogen and lower alkyl, R' is selected from the group consisting of hydrogen and halogen, or R and R' together form oxygen, R.sub.3 is selected from the group consisting of methyl, --OH and lower acyloxy of an organic carboxylic acid and the dotted line is an optional double bond in the 6,7-position useful for treating the symptoms of menopause in females.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: August 18, 1998
    Assignee: Laboratoire Theramex SA
    Inventors: Robert Bucourt, Alain Piasco, Claude Tchernatinsky