Patents by Inventor Teresa Kendreck

Teresa Kendreck 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).

  • Analyte determination using comparison of juxtaposed competitive and non-competitive elisa results and device therefore
    Patent number: 5158869
    Abstract: Apparatus and method are provided for the production of pairs of visual signals indicative of the concentration of an analyte in a sample for analysis. The apparatus comprises pairs of analyte detection regions, each pair of detection regions comprising a region for performing sandwich-type immunoassays and a region for performing competition-type immunoassays. The intensity of the visual signal in the sandwich-type imunoassay analyte detection region increases with increasing analyte concentration, whereas the intensity of the visual signal in the competition-type immunoassay analyte detection region decreases with increasing analyte concentration.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: October 27, 1992
    Assignee: SangStat Medical Corporation
    Inventors: Philippe Pouletty, Teresa Kendreck