Patents Assigned to Quest Diagnostics Invstments Incorporated
  • Vitamin D metabolite determination utilizing mass spectrometry following derivatization
    Patent number: 9625477
    Abstract: The invention relates to the detection of vitamin D metabolites. In a particular aspect, the invention relates to methods for detecting derivatized vitamin D metabolites by mass spectrometry.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: April 18, 2017
    Assignee: Quest Diagnostics Invstments Incorporated
    Inventors: Brett Holmquist, Nigel Clarke, Richard E. Reitz