Patents by Inventor Richard L. Tyson

Richard L. Tyson 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).

  • Chromogenic tracers for use in an assay
    Patent number: 4489165
    Abstract: A chromogen, in particular, a fluorescent compound, is conjugated to a ligand through an amino acid spacer radical, which includes a free carboxyl group. The tracers are particularly suitable for use in a flow through assay for low molecular weight analytes. The tracers are rapidly bound, of good sensitivity, and low non-specific binding.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: December 18, 1984
    Assignee: Becton Dickinson and Company
    Inventors: Daniel B. Wagner, Richard L. Tyson