Patents by Inventor Dorothy Farrell

Dorothy Farrell 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).

  • Orthogonal charge-based spectral coding with quantum dot conjugates
    Patent number: 8226015
    Abstract: Populations of quantum dots are combined with quantities of a modulator of photoluminescence to produce a plurality of optical barcodes having at least two distinguishable colors arising from varying quantities of a modulator of photoluminescence bound to the populations of quantum dots.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: July 24, 2012
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Igor L. Medintz, Dorothy Farrell, Hedi M. Mattoussi
  • Metal oxide-chelating ligands
    Patent number: 8222449
    Abstract: Compounds having the formulas below. The values n and x are independently selected positive integers.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: July 17, 2012
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Michael Stewart, Kimihiro Susumu, Dorothy Farrell, Hedi M. Mattoussi
  • METAL OXIDE-CHELATING LIGANDS
    Publication number: 20110137079
    Abstract: A compound having the formula below. The values n and m are independently selected positive integers.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Michael Stewart, Kimihiro Susumu, Dorothy Farrell, Hedi M. Mattoussi
  • Orthogonal Charge-Based Spectral Coding with Quantum Dot Conjugates
    Publication number: 20110089241
    Abstract: Populations of quantum dots are combined with quantities of a modulator of photoluminescence to produce a plurality of optical barcodes having at least two distinguishable colors arising from varying quantities of a modulator of photoluminescence bound to the populations of quantum dots.
    Type: Application
    Filed: October 19, 2010
    Publication date: April 21, 2011
    Applicant: THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
    Inventors: Igor L. Medintz, Dorothy Farrell, Hedi M. Mattoussi