Patents Issued in July 30, 1988
  • Substituted oligosaccharide antibodies
    Patent number: 4767748
    Abstract: A compound represented by formula I ##STR1## wherein R is hydrogen, or ##STR2## wherein R.sup.1 is N-acylamino, N-alkylamino, N,N-dialkylamino, N-acyl-N-hydroxylamino, nitroso or the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: July 30, 1988
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Olga Sarre, Viyyoor M. Girijavallabhan