Patents by Inventor Frederick S. Yein

Frederick S. Yein 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).

  • Patent number: 4879249
    Abstract: Novel immunoassay which utilizes an enzyme linked ligand or receptor wherein the enzyme is bacterial luciferase; mercantile kit useful in performing said immunoassay; and compounds utilized in performing said assay.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: November 7, 1989
    Inventors: Thomas O. Baldwin, Thomas F. Holzman, Paul S. Satoh, Frederick S. Yein
  • Patent number: 4614712
    Abstract: Immunoassays which utilize an enzyme linked ligand or receptor wherein the enzyme is bacterial luciferase; mercantile kit useful in performing said immunoassay; and compounds utilized in performing said assay.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: September 30, 1986
    Assignees: The Upjohn Company, Texas A&M University System
    Inventors: Thomas O. Baldwin, Thomas F. Holzman, Paul S. Satoh, Frederick S. Yein