Patents by Inventor Joanne H. Hasskamp

Joanne H. Hasskamp 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).

  • Enhancement of signal in immunoassays using microparticles which contain different detectable substances
    Patent number: 5369036
    Abstract: A process for assaying at least one analyte uses a tracer which includes multiple detectable substances. A tracer composition includes at least one ligand labeled with a particulate label, the particulate label containing at least one detectable substance. Two or more detectable substances in the assay may be in the same particulate label or in different particulate labels conjugated to different ligands.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: November 29, 1994
    Assignee: Becton, Dickinson and Company
    Inventors: Thomas J. Mercolino, Joanne H. Hasskamp, Edward C. McFarland