Patents Examined by Karen I. Kryen
  • Monoclonal antibody specific for human colon fibroblast-derived t-PA
    Patent number: 4891312
    Abstract: A monoclonal antibody is disclosed which is specific for human colon fibroblast-derived tissue plasminogen activator (t-PA), and which is useful for immunoaffinity chromatography purification of t-PA and determination of t-PA in a biological sample.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: January 2, 1990
    Assignee: Monsanto Company
    Inventors: Jon P. Schaumann, Jitka V. Olander, Nicholaos K. Harakas, Joseph Feder