Patents by Inventor David S. Kates

David S. Kates 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).

  • Liquid single reagent for air enzyme complementation assay
    Patent number: 5032503
    Abstract: A method is provided for combining normally interacting reagents in a liquid single reagent and preventing complex formation using a surfactant and then reversing the inhibition by adding a cyclodextrin. The method finds particular use in diagnostic immunoassays. Reagents facilitating the invention are also provided.
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: July 16, 1991
    Assignee: Microgenics Corporation
    Inventors: Pyare L. Khanna, Stephen B. Friedman, David S. Kates