Patents by Inventor Claude-Alain Despland

Claude-Alain Despland 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: 12115805
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates magnetic assemblies and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: October 15, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Nathalie Benninger, Evgeny Loginov, Claude-Alain Despland, Gisèle Baudin
  • Patent number: 12097530
    Abstract: The present invention relates to the field of protecting value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention provides processes for producing optical effect layers (OELs) comprising non-spherical magnetic or magnetizable particles and comprising a motif made of at least two areas made of a single applied and cured layer, said motif being obtained by using a selective curing performed by irradiation with an actinic radiation LED source (x41) comprising an array of individually addressable actinic radiation emitters.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: September 24, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Mathieu Schmid, Edgar Mueller, Claude-Alain Despland
  • Patent number: 12097720
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OELs) comprising magnetically oriented non-spherical oblate magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to magnetic assemblies processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 24, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Claude-Alain Despland
  • Patent number: 12090776
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OELs) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to magnetic assemblies processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 17, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland
  • Patent number: 12054000
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OELs) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to magnetic assemblies processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: August 6, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Claude-Alain Despland
  • Patent number: 12049097
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides security documents and decorative articles comprising one or more optical effect layers (OELs) and methods for producing said OELs, said OELs comprising magnetically oriented platelet-shaped magnetic or magnetizable pigment particles in an at least partially cured coating layer (×10) and exhibiting an eye-catching optical effect thus allowing an observer to easily authenticate said OELs upon titling at viewing/observation angles between about ?45° and about +45°.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: July 30, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Andrea Callegari, Claude-Alain Despland
  • Patent number: 12020864
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides processes for optical effect layers (OEL) exhibiting one or more indicia using a magnetic assembly comprising i) a soft magnetic plate (x31) comprising a) one or more voids (V) and b) one or more dipole magnets (x32-a), wherein the one or more dipole magnets (x32-a) are disposed within the one or more voids (V) and/or are facing said one or more voids (V), and/or one or more pairs of two dipole magnets (x32-b), wherein the dipole magnets (x32-b) of the one or more pairs are disposed below the soft magnetic plate (x31) and are spaced apart from the one or more voids (V).
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: June 25, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Neda Nikseresht Ghanepour, Mathieu Schmid, Claude-Alain Despland, Edgar Mueller
  • Publication number: 20240110072
    Abstract: The present invention relates to the field of security inks suitable for printing machine readable security features on substrate, security documents or articles as well as machine readable security feature made from said security inks, and security documents comprising a machine readable security feature made from said security inks. In particular, the invention provides security inks comprising one or more IR absorbing materials selected from the group consisting of crystal water-free iron(II) orthophosphates of the general formula Fe3(PO4)2 and having a graftonite crystal structure, crystal water-free iron(II) metal orthophosphates, crystal water-free iron(II) metal phosphonates, crystal water-free iron(II) metal pyrophosphates, crystal water-free iron(II) metal metaphosphates of the general formula FeaMetb(POc)d, wherein said security ink is an oxidative drying security ink, a UV-Vis curable security ink, a UV-Vis curable security ink or a combination thereof.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Marlyse DEMARTIN MAEDER, Claude-Alain DESPLAND
  • Patent number: 11891527
    Abstract: The present invention relates to the field of security inks suitable for printing machine readable security features on substrate, security documents or articles as well as machine readable security feature made from said security inks, and security documents comprising a machine readable security feature made from said security inks. In particular, the invention provides security inks comprising one or more IR absorbing materials selected from the group consisting of crystal water-free iron(II) orthophosphates of the general formula Fe3(PO4)2 and having a graftonite crystal structure, crystal water-free iron(II) metal orthophosphates, crystal water-free iron(II) metal phosphonates, crystal water-free iron(II) metal pyrophosphates, crystal water-free iron(II) metal metaphosphates of the general formula FeaMetb(POc)d, wherein said security ink is an oxidative drying security ink, a UV-Vis curable security ink, a UV-Vis curable security ink or a combination thereof.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 6, 2024
    Assignee: SICPA HOLDING SA
    Inventors: Marlyse Demartin Maeder, Claude-Alain Despland
  • Patent number: 11847527
    Abstract: The invention allows using a commodity hardware (e.g. a smartphone, a tablet, a computer . . . ) to automatically establish a high level of assurance authentication and identification of any government-issued identity document of a user (e.g. identity card, driving license, passport . . . ) and link that to digital identity counterpart. Moreover, the invention allows personalizing a material-based security feature provided of said government-issued identity document to create a link between the identity document and its data content that can be read by such a commodity hardware and serves as reliable credential for accessing a service once the material-based security feature has been authenticated via the commodity hardware and a signature of the identity data of the user has been authenticated by a server of an authority.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: December 19, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Jean-Luc Dorier, Todor Dinoev, Evgeny Loginov, Catherine Fankhauser, Kalin Nicolov, Bart Suichies, Claude-Alain Despland, Andrea Callegari
  • Patent number: 11823003
    Abstract: The invention relates to a method of authenticating a magnetically induced mark applied on a substrate including magnetically oriented partially reflective platelet-shaped magnetic or magnetizable pigment particles, with a portable device equipped with a light source operable to deliver visible light, an imager, a processor and a memory, the method comprising calculating, with the processor, a corresponding average intensity I of the light reflected by the partially reflective platelet-shaped magnetic or magnetizable pigment particles and collected by the imager at corresponding viewing angle ?, storing the calculated average intensities of the reflected light and corresponding viewing angles to obtain a reflected light intensity curve I(?), comparing the stored reflected light intensity curve I(?) with a stored reference reflected light intensity curve Iref(?) for said magnetically induced mark, and determining whether the magnetically induced mark is genuine based on a result of the comparison.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: November 21, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Todor Dinoev, Jean-Luc Dorier, Edmund Halasz, Evgeny Loginov, Claude-Alain Despland, Andrea Callegari
  • Publication number: 20230311556
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides security documents and decorative articles comprising one or more optical effect layers (OELs) and methods for producing said OELs, said OELs comprising magnetically oriented platelet-shaped magnetic or magnetizable pigment particles in an at least partially cured coating layer (x10) and exhibiting an eye-catching optical effect thus allowing an observer to easily authenticate said OELs upon titling at viewing/observation angles between about ?45° and about +45°.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Inventors: Evgeny LOGINOV, Andrea CALLEGARI, Claude-Alain DESPLAND
  • Patent number: 11772404
    Abstract: The present invention relates to the field of and processes and printing apparatuses for producing optical effect layers (OEL) comprising magnetically oriented platelet-shaped magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to processes using printing apparatuses comprising a first magnetic-field-generating device mounted on a transferring device (TD) and a static second magnetic-field-generating device for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 3, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Mathieu Schmid, Evgeny Loginov, Claude-Alain Despland
  • Patent number: 11707764
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides processes for magnetically transferring one or more indicia into a not yet hardened coating layer made of a coating composition including platelet-shaped magnetic or magnetizable pigment particles so as to produce optical effect layers (OELs) as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: July 25, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Neda Nikseresht Ghanepour, Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland, Edgar Muller
  • Patent number: 11691449
    Abstract: The present invention relates to the field of and processes and printing apparatuses for producing optical effect layers (OEL) comprising magnetically oriented platelet-shaped magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates to processes using printing apparatuses comprising a first magnetic-field-generating device mounted on a transferring device (TD) and a static second magnetic-field-generating device for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: July 4, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Mathieu Schmid, Evgeny Loginov, Claude-Alain Despland
  • Publication number: 20230201872
    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides magnetic assemblies and methods for producing optical effect layers (OELs) on a substrate, said method comprising a step of exposing a coating composition comprising platelet-shaped magnetic or magnetisable pigment particles to the magnetic field of the magnetic assembly so as to bi-axially orient at least a part of the platelet-shaped magnetic or magnetisable pigment particles.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 29, 2023
    Inventors: Evgeny LOGINOV, Christophe BAUDRAZ, Claude-Alain DESPLAND
  • Publication number: 20230191452
    Abstract: The present invention relates to the field of protecting value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention provides processes for producing optical effect layers (OELs) comprising non-spherical magnetic or magnetizable particles and comprising a motif made of at least two areas made of a single applied and cured layer, said motif being obtained by using a selective curing performed by irradiation with an actinic radiation LED source (x41) comprising an array of individually addressable actinic radiation emitters.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Evgeny LOGINOV, Mathieu SCHMID, Edgar MUELLER, Claude-Alain DESPLAND
  • Patent number: 11660902
    Abstract: The present invention relates to the field of optical effect layers (OEL) including magnetically oriented non-spherical oblate magnetic or magnetizable pigment particles on a substrate, spinneable magnetic assemblies and processes for producing optical effect layers (OEL). In particular, the present invention relates to spinneable magnetic assemblies and processes for producing OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 30, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Cédric Amerasinghe, Edgar Mueller, Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland
  • Patent number: 11618053
    Abstract: The present invention relates to the field of protecting value documents and value commercial goods against counterfeit and illegal reproduction. In particular, the present invention provides processes for producing optical effect layers (OELs) comprising non-spherical magnetic or magnetizable particles and comprising a motif made of at least two areas made of a single applied and cured layer, said motif being obtained by using a selective curing performed by irradiation with an actinic radiation LED source (x41) comprising an array of individually addressable actinic radiation emitters.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: April 4, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Mathieu Schmid, Edgar Mueller, Claude-Alain Despland
  • Patent number: 11577272
    Abstract: The present invention relates to the field of magnetic assemblies, magnetic apparatuses and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate and providing an impression of a crescent moon-shaped element moving or rotating upon tilting the optical effect layer (OEL). In particular, the present invention relates to magnetic assemblies, magnetic apparatuses and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: February 14, 2023
    Assignee: SICPA HOLDING SA
    Inventors: Cédric Amerasinghe, Mathieu Schmid, Claude-Alain Despland