Patents by Inventor Nicholaos K. Hrakas

Nicholaos K. Hrakas 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).

  • Monoclonal antibody specific for human colon fibroblast-derived T-PA
    Patent number: 4889922
    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: December 26, 1989
    Assignee: Monsanto Co.
    Inventors: Jon P. Schaumann, Jitka V. Olander, Nicholaos K. Hrakas, Joseph Feder