Patents by Inventor Joëlle SEPPEY

Joëlle SEPPEY 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).

  • MARKING OF MATERIAL, MARKED MATERIAL AND PROCESS OF AUTHENTICATION OR DILUTION DETERMINATION
    Publication number: 20140154813
    Abstract: Method for marking a material, comprising including at least two components having different fluorescent characteristics as a blend of components in the material, the at least two components not being already associated with the material and at least one of the at least two different components having a fluorescence that varies in spectral position and/or intensity according to variation of pH, the at least two components being included in the material in an amount effective to be qualitatively and/or quantitatively determined. Also, provided are marked materials and methods of authenticating and preventing counterfeiting and dilution.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 5, 2014
    Applicant: SICPA HOLDING SA
    Inventors: Eric DECOUX, Lorenzo SIRIGU, Cécile PASQUIER, Patrick WYSS, Joëlle SEPPEY