Patents by Inventor Paul Chiarelli

Paul Chiarelli 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).

  • Patent number: 7684934
    Abstract: A method for reproducibly analyzing mass spectra from different sample sources is provided. The method deconvolutes the complex spectra by collapsing multiple peaks of different molecular mass that originate from the same molecular fragment into a single peak. The differences in molecular mass are apparent differences caused by different charge states of the fragment and/or different metal ion adducts and/or reactant products of one or more of the charge states. The deconvoluted spectrum is compared to a library of mass spectra acquired from samples of known identity to unambiguously determine the identity of one or more components of the sample undergoing analysis.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: March 23, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Alexandre Shvartsburg, Jon G. Wilkes, Paul Chiarelli, Ricky D. Holland, Dan A. Buzatu, Michael A. Beaudoin
  • Publication number: 20050061967
    Abstract: A method for reproducibly analyzing mass spectra from different sample sources is provided. The method deconvolutes the complex spectra by collapsing multiple peaks of different molecular mass that originate from the same molecular fragment into a single peak. The differences in molecular mass are apparent differences caused by different charge states of the fragment and/or different metal ion adducts and/or reactant products of one or more of the charge states. The deconvoluted spectrum is compared to a library of mass spectra acquired from samples of known identity to unambiguously determine the identity of one or more components of the sample undergoing analysis.
    Type: Application
    Filed: June 7, 2004
    Publication date: March 24, 2005
    Applicant: The Gov't of the United States, as represented by the Secretary of Health & Human Services
    Inventors: Alexandre Shvartsburg, Jon Wilkes, Paul Chiarelli, Ricky Holland, Dan Buzatu, Michael Beaudoin