Patents by Inventor Andr/e/ Rougier

Andr/e/ Rougier 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).

  • Bi- or tri-enic fatty esters of erythromycin A; pharmaceutical and cosmetic compositions containing them
    Patent number: 4668664
    Abstract: Linear bi- or tri-enic fatty esters of erythromycin A have the formula ##STR1## wherein one of R and R' represents a linear bi- or tri-enic C.sub.18 acyl radical having an all cis (Z) stereochemical configuration and the other of R and R' represents hydrogen.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: May 26, 1987
    Assignee: L'Oreal
    Inventors: Andr/e/ Rougier, Didier Dupuis, Michel Philippe, Henri Sebag, Didier S. Leger