Patents by Inventor Courtney E. Walton

Courtney E. Walton 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).

  • Stabilizing agents and capture ligands for use in assays measuring analyte concentrations
    Patent number: 8450073
    Abstract: The present invention is related to compositions useful for the measurement of free or unbound analyte concentrations in a fluid. The present invention includes the use of capture ligands and stabilizing agents to improve the accuracy of analyte concentration assays. Methods and tools for using the present invention are also disclosed.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: May 28, 2013
    Assignee: Beckman Coulter, Inc.
    Inventors: Wenyuan Lu, Katherine M. Leith, Stephen P. Chan, Courtney E. Walton
  • Stabilizing Agents and Capture Ligands for Use in Assays Measuring Analyte Concentrations
    Publication number: 20110091909
    Abstract: The present invention is related to compositions useful for the measurement of free or unbound analyte concentrations in a fluid. The present invention includes the use of capture ligands and stabilizing agents to improve the accuracy of analyte concentration assays. Methods and tools for using the present invention are also disclosed.
    Type: Application
    Filed: December 10, 2010
    Publication date: April 21, 2011
    Applicant: BECKMAN COULTER, INC.
    Inventors: Wenyuan LU, Katherine M. LEITH, Stephen P. CHAN, Courtney E. WALTON
  • Stabilizing agents and capture ligands for use in assays measuring analyte concentrations
    Patent number: 7897352
    Abstract: The present invention is related to compositions useful for the measurement of free or unbound analyte concentrations in a fluid. The present invention includes the use of capture ligands and stabilizing agents to improve the accuracy of analyte concentration assays. Methods and tools for using the present invention are also disclosed.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: March 1, 2011
    Assignee: Beckman Coulter, Inc.
    Inventors: Wenyuan Lu, Katherine M. Leith, Stephen P. Chan, Courtney E. Walton
  • Stabilizing agents and capture ligands for use in assays measuring analyte concentrations
    Publication number: 20080182341
    Abstract: The present invention is related to compositions useful for the measurement of free or unbound analyte concentrations in a fluid. The present invention includes the use of capture ligands and stabilizing agents to improve the accuracy of analyte concentration assays. Methods and tools for using the present invention are also disclosed.
    Type: Application
    Filed: July 20, 2007
    Publication date: July 31, 2008
    Inventors: Wenyuan Lu, Katherine M. Leith, Stephen P. Chan, Courtney E. Walton