Patents by Inventor Dietrich Averbeck

Dietrich Averbeck 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: 4465691
    Abstract: Pyrido (3,4', 4,5) furo (3,2-g) coumarins or pyrido (3,4-h) psoralens having formula I ##STR1## wherein R is a hydrogen radical or a lower alkyl group having from 1 to 4 carbon atoms and R" is a methyl group or a methoxy group. These compounds are photobiologically active and are useful or medicinals and pharmaceutical compositions in association with ultraviolet radiation for treating skin diseases and as cosmetic compositions for skin pigmentation.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: August 14, 1984
    Assignee: Institut National de la Sante et de la Recherche Medicale
    Inventors: Emile Bisagni, Jacqueline Morin, Dietrich Averbeck, Dubertret Louis
  • Patent number: 4464354
    Abstract: Monofunctional psoralen derivatives having the general formula ##STR1## wherein R represents a hydrogen atom, a lower alkyl group having from 1 to 4 atoms, preferably a methyl radical, or a lower alkoxy radical having from 1 to 4 carbon atoms, preferably a methoxy radical are described. The derivatives are photobiologically active and are useful in photochemical therapy and in cosmetics.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: August 7, 1984
    Assignee: Institut National de la Sante et de la Recherche Medicale
    Inventors: Emile Bisagni, Louis Dubertret, Jacqueline Moron, Dietrich Averbeck, Dora Papadopoulo, Jocelyne Blais, Paul Vigny, Maria N. Schwencke, Ethel Moustacchi, Silvano Nocentini, Francois Zajdela
  • Patent number: 4260630
    Abstract: Skin diseases such as psoriasis, namely: psoriasis punctata, herpes simplex and mycosis fungoides are treated by administering (either topically or orally) to an afflicted subject an effective amount of monofunctional derivative of the formula ##STR1## wherein R.sub.1 is --COOR.sub.3 or --CN; R.sub.2 is --H or --CH.sub.3 ; and R.sub.3 is --H, --CH.sub.3 or --CH.sub.2 CH.sub.3.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: April 7, 1981
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Emile R. Bisagni, Dietrich Averbeck, Ethel Moustacchi, Francois Zajdela