Patents Assigned to Technical Research Affiliates, Inc.
  • Detection of rheumatoid factor by antibody sensitized microbial particles
    Patent number: 4189466
    Abstract: Detection of antigens in a biological specimen of animal origin by means of antibody-sensitized microbial particles, which particles may be sensitized from a whole immunoglobulin fraction, an immunoglobulin fraction derived therefrom (IgG), a purified antibody fraction or the whole serum containing immunoglobulin molecules.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: February 19, 1980
    Assignee: Technical Research Affiliates, Inc.
    Inventors: Herman Ainis, Charles F. Lange, Abraham S. Mark, George H. Scherr