Patents Assigned to Parkard Instrument Company, Inc.
  • Patent number: 5866348
    Abstract: The present invention provides a method of increasing the duration of detectable photon emission of a luciferase-luciferin reaction. The method provides a luciferase-luciferin reaction in which photon emission can be detected for up to and including eight hours. A method of the present invention can also be used to detect the presence of luciferase in biological samples. The present, invention also provides a composition used in detecting the presence of luciferase in biological samples.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: February 2, 1999
    Assignee: Parkard Instrument Company, Inc.
    Inventor: Winfried Scheirer