Patents by Inventor Keling Dong

Keling Dong 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).

  • System and method for the detection of allergens
    Patent number: 9970942
    Abstract: Methods and systems for detecting allergens using mass spectrometry are provided herein. In some aspects, a sample can be screened for the presence or quantity of ovalbumin, lysozyme, casein (isoform S1 and S2), lactoglobulin, high and low glutens, wheat, rye, oats, barley, mustard, sesame, and various types of nuts including macadamia, pistachio, brazil, walnuts, peanuts and hazelnuts by detecting one or more peptides specific to the allergen of interest using selected MRM transitions.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: May 15, 2018
    Assignee: DH Technologies Development Pte. Ltd.
    Inventors: Stephen J. Lock, Subhasish Purkayastha, Brian L. Williamson, Keling Dong
  • SYSTEM AND METHOD FOR THE DETECTION OF ALLERGENS
    Publication number: 20160025741
    Abstract: Methods and systems for detecting allergens using mass spectrometry are provided herein. In some aspects, a sample can be screened for the presence or quantity of ovalbumin, lysozyme, casein (isoform S1 and S2), lactoglobulin, high and low glutens, wheat, rye, oats, barley, mustard, sesame, and various types of nuts including macadamia, pistachio, brazil, walnuts, peanuts and hazelnuts by detecting one or more peptides specific to the allergen of interest using selected MRM transitions.
    Type: Application
    Filed: September 2, 2012
    Publication date: January 28, 2016
    Applicant: DH Technologies Development Pte. Ltd.
    Inventors: Stephen J. Lock, Subhasish Purkayastha, Brian L. Williamson, Keling Dong