Patents Represented by Attorney, Agent or Law Firm Klarquist Sparkman LL
  • Biologically active materials
    Patent number: 6338843
    Abstract: A polymer-drug conjugate, in which the polymer is the polysaccharide dextrin, linked directly or indirectly to the drug, is effective to deliver the drug to a target site and is biodegradable. The conjugate may be prepared by succinoylating dextrin followed by reaction with the drug or a derivative thereof.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: January 15, 2002
    Assignee: ML Laboratories
    Inventors: Ruth Duncan, James Cassidy, Lisa German, Dale Hirst