Patents by Inventor James W. Walton

James W. 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).

  • Complexing agents and corresponding lanthanide complexes
    Patent number: 9296762
    Abstract: The present invention concerns complexing agents of formula (I) in which a, b, c, chrom1, chrom2, chrom3, R3, R4 and R5 are as defined in the description. The invention also concerns lanthanide complexes comprising said complexing agents, as well as a method for synthesizing said agents.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: March 29, 2016
    Assignees: CISBIO BIOASSAYS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Laurent Lamarque, Olivier Maury, David Parker, Jurriaan Zwier, James W. Walton, Adrien Bourdolle
  • NOVEL COMPLEXING AGENTS AND CORRESPONDING LANTHANIDE COMPLEXES
    Publication number: 20140336373
    Abstract: The present invention concerns complexing agents of formula (I) in which a, b, c, chrom1, chrom2, chrom3, R3, R4 and R5 are as defined in the description. The invention also concerns lanthanide complexes comprising said complexing agents, as well as a method for synthesizing said agents.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 13, 2014
    Applicants: CISBIO BIOASSAYS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Laurent Lamarque, Olivier Maury, David Parker, Jurriaan Zwier, James W. Walton, Adrien Bourdolle