Patents Assigned to Ethigen Corporation
  • Fluorescence immunoassay involving energy transfer between two fluorophores
    Patent number: 4777128
    Abstract: In a fluorescence immunoassay system, first and second fluorophores are covalently bound to one of a member of a specific binding pair of liquid and receptor, the first of said fluorophores being capable of absorbing light at a first wavelength to produce light emission at a second wavelength, which second wavelength can be absorbed by the second fluorophore.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: October 11, 1988
    Assignee: Ethigen Corporation
    Inventor: Arnold S. Lippa