Patents Assigned to LabOne, Inc.
  • Oral detection test for cannabinoid use
    Patent number: 7977107
    Abstract: A method for confirming the active intake of marijuana and its active component ?9-tetrahydrocannabinol (“?9-THC”) by detecting the amount of 11-nor-?9-THC carboxylic acid (“THCA”) in oral fluid at the picogram per milliliter (pg/ml) level using chromatography/mass spectrometry/mass spectrometry (“GC/MS/MS”).
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: July 12, 2011
    Assignee: LabOne, Inc.
    Inventors: David Day, David J. Kuntz, Michael S. Feldman
  • Oral detection test for cannabinoid use
    Patent number: 7816143
    Abstract: A method for confirming the active intake of marijuana and its active component ?9-tetrahydrocannabinol (“?9-THC”) by detecting the amount of 11-nor-?9-THC carboxylic acid (“THCA”) in oral fluid at the picogram per milliliter (pg/ml) level using chromatography/mass spectrometry/mass spectrometry (“GC/MS/MS”).
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 19, 2010
    Assignee: LabOne, Inc.
    Inventors: David Day, David J. Kuntz, Michael S. Feldman
  • Oral detection test for cannabinoid use
    Patent number: 7465586
    Abstract: A method for confirming the active intake of marijuana and its active component ?9-tetrahydrocannabinol (“?9-THC”) by detecting the amount of 11-nor-?9-THC carboxylic acid (“THCA”) in oral fluid at the picogram per milliliter (pg/ml) level using chromatography/mass spectrometry/mass spectrometry (“GC/MS/MS”).
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: December 16, 2008
    Assignee: LabOne, Inc.
    Inventors: David Day, David J. Kuntz, Michael S. Feldman
  • Antibodies specific to multiple beta blockers and methods for their use
    Patent number: 7229782
    Abstract: The present invention is directed antibodies specific to multiple beta blockers, as well as immunogens used to produce the antibodies and immunoassay kits and methods for using the antibodies.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: June 12, 2007
    Assignee: LabOne, Inc.
    Inventor: Liuming Yu