Patents by Inventor Michael Chiapetta

Michael Chiapetta 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: 5447838
    Abstract: The present invention has multiple aspects that include an intermediate composition (i.e., a marked stock calibrator solution) for preparing diluted calibrator solutions that are marked in proportion to the amount of calibrator contained therein; a diluted (i.e., working) calibrator solution made therefrom, a series of diluted calibrator solutions that are visually colored in proportion to the concentration of calibrator therein; a method for performing a diagnostic assay that employs a series of marked calibrator solutions; a method for confirming that a stock solution of calibrator has been diluted correctly; and a method for indirectly confirming the concentration of calibrator in a working calibrator solution.
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: September 5, 1995
    Assignee: Hybritech Incorporated
    Inventors: Bruce Meiklejohn, Michael Chiapetta