Patents by Inventor Roger M. Baurain

Roger M. Baurain 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: 4376765
    Abstract: The invention relates to a new pharmaceutical form of a medicament of the formulaCarrier-Spacer arm-Drugin which"Drug" represents an active principle provided with a free amino function"Spacer arm" represents a peptidic chain of the X-L-Leu type and"Carrier" is a proteinic macromolecule adapted to the drug.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: March 15, 1983
    Assignee: Institut International de Pathologie Cellulaire et Moleculaire
    Inventors: Andre B. L. Trouet, Michele M. L. G. Masquelier, Roger M. Baurain
  • Patent number: 4296105
    Abstract: New derivatives of doxorubicine of the formula ##STR1## wherein R represents a radical of the formula ##STR2## wherein R.sub.1 represents hydrogen, alkyl (possibly substituted with amino, alkylamino, dialkylamino, hydroxy, mercapto or methylthio), phenyl, benzyl (possibly substituted with one or more hydroxy) and R.sub.2 represents hydrogen or forms with R.sub.1 an alkylene radical, the salts thereof and pharmaceutical compositions containing said compounds.They are prepared according to methods known in peptidic chemistry by reacting a reactive form of an aminoacid of the formula ##STR3## with doxorubicine.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: October 20, 1981
    Assignee: Institut International de Pathologie Cellulaire et Moleculaire
    Inventors: Roger M. Baurain, Andre B. L. Trouet