Patents Assigned to Yeda Research & Development
  • Copolymer-1 improvements in compositions of copolymers
    Patent number: 6939539
    Abstract: The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: September 6, 2005
    Assignee: Yeda Research & Development
    Inventors: Eliezer Konfino, Michael Sela, Dvora Teitelbaum, Ruth Arnon