Patents by Inventor William Biddison

William Biddison 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).

  • Soluble interleukin-2 receptor as a disease indicator and a method of assaying the same
    Patent number: 4707443
    Abstract: The present invention discloses a sandwich method and a kit for assaying interleukin-2 receptor (IL-2R) in a sample. The method comprises determining reactivity of said sample with a plurality of ligands, each said ligand having binding affinity for a specific site on the receptor, said site being different for each said ligand and distinct from interleukin-2 binding site on the receptor. The invention also discloses a method of detecting such disturbed or abnormal conditions in humans which release soluble IL-2R in the body fluid.
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: November 17, 1987
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: David Nelson, William Biddison, Laurence Rubin, Warner Greene, Warren Leonard, Robert Yarchoan