Patents by Inventor Ian I. Stewart

Ian I. Stewart 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).

  • Labeling of proteomic samples during proteolysis for quantitation and sample multiplexing
    Patent number: 6864089
    Abstract: This invention related to methods useful in the labeling of multiple polypeptide samples and subsequent analysis of these samples by mass spectrometry, particularly in the high throughput proteomic setting.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: March 8, 2005
    Assignee: MDS Proteomics, Inc.
    Inventors: Daniel Figeys, Matthias Mann, Ian I. Stewart
  • Labeling of proteomic samples during proteolysis for quantitation and sample multiplexing
    Publication number: 20020076817
    Abstract: This invention related to methods useful in the labeling of multiple polypeptide samples and subsequent analysis of these samples by mass spectrometry, particularly in the high throughput proteomic setting.
    Type: Application
    Filed: June 11, 2001
    Publication date: June 20, 2002
    Inventors: Daniel Figeys, Matthias Mann, Ian I. Stewart