Spectra Systems Corporation

United States of America

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        Patent 69
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        Canada 1
Date
2025 August 2
2025 (YTD) 2
2024 1
2023 5
2022 4
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IPC Class
B42D 25/29 - Securities Bank notes 12
G07D 7/1205 - Testing spectral properties 12
B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials 8
G07D 7/12 - Visible light, infrared or ultraviolet radiation 8
A61L 2/20 - Gaseous substances, e.g. vapours 6
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NICE Class
09 - Scientific and electric apparatus and instruments 6
35 - Advertising and business services 5
42 - Scientific, technological and industrial services, research and design 5
17 - Rubber and plastic; packing and insulating materials 3
07 - Machines and machine tools 2
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Status
Pending 6
Registered / In Force 74

1.

RECYCLED MATERIALS FOR USE IN SUBSTRATES FOR SECURE INSTRUMENTS

      
Application Number US2025015871
Publication Number 2025/175064
Status In Force
Filing Date 2025-02-13
Publication Date 2025-08-21
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A substrate for a banknote, an associated banknote, and an associated method for producing a substrate for a banknote, where the substrate has a composition thereof, where the substrate includes a chemically-recycled polymer material or a purification-recycled polymer material, and where at least 20% of the composition of the substrate includes the chemically-recycled polymer material or the purification-recycled polymer material.

IPC Classes  ?

2.

RECYCLED MATERIALS FOR USE IN SUBSTRATES FOR SECURE INSTRUMENTS

      
Application Number 18440574
Status Pending
Filing Date 2024-02-13
First Publication Date 2025-08-14
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A substrate for a banknote, an associated banknote, and an associated method for producing a substrate for a banknote, where the substrate has a composition thereof, where the substrate includes a chemically-recycled polymer material or a purification-recycled polymer material, and where at least 20% of the composition of the substrate includes the chemically-recycled polymer material or the purification-recycled polymer material.

IPC Classes  ?

  • B42D 25/29 - Securities Bank notes
  • B42D 25/48 - Controlling the manufacturing process
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step

3.

FUSION

      
Serial Number 98902115
Status Pending
Filing Date 2024-12-13
Owner Spectra Systems Corporation ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Polymer-based substrates in the form of sheets used for printing banknotes; polymer-based substrates in the form of sheets featuring security taggants for printing banknotes

4.

CODED POLYMER SUBSTRATES FOR BANKNOTE AUTHENTICATION

      
Application Number US2023013609
Publication Number 2023/163984
Status In Force
Filing Date 2023-02-22
Publication Date 2023-08-31
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A system and associated method, the system including an item including a substrate including a polymer material and a first diffraction feature configured to diffract incident radiation into the substrate at an angle greater than the critical angle and launch the incident radiation into a waveguide transmission mode within the substrate to transmit the incident radiation laterally within the substrate, and a computing device including a radiation source configured to irradiate the item at a location of the first diffraction feature directly or indirectly on or within the substrate such that radiation is transmitted laterally within the substrate and a camera configured to measure emitted radiation from the substrate after lateral transmission of the incident radiation, where, in connection with irradiating with the radiation source and measuring the emitted radiation with the camera, the computing device is disposed in contact with the substrate.

IPC Classes  ?

  • B42D 25/328 - Diffraction gratingsHolograms
  • B42D 25/29 - Securities Bank notes
  • B42D 25/40 - Manufacture
  • G07D 7/06 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation

5.

POROUS POLYMER SECURITY FEATURE

      
Application Number 18082683
Status Pending
Filing Date 2022-12-16
First Publication Date 2023-06-22
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A system and associated method, the system including an item including a porous polymer layer including a polymer material capable of absorbing a liquid, the polymer material having an index of refraction that is the same or substantially the same as an index of refraction of the liquid, and a substrate layer, where the porous polymer layer is disposed on the substrate layer, and a liquid source comprising the liquid, where the porous polymer layer appears transparent in response to absorption of the liquid from the liquid source by the porous polymer layer.

IPC Classes  ?

  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

6.

POROUS POLYMER SUBSTRATES AND COATINGS FOR COMMON SURFACES

      
Application Number US2022053100
Publication Number 2023/114448
Status In Force
Filing Date 2022-12-16
Publication Date 2023-06-22
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A multi-layered structure and an associated method of disinfection, the multi-layered structure including a support layer and at least one porous polymer layer or coating including at least one porous polymer, said at least one porous polymer layer or coating disposed on the support layer, where the at least one porous polymer layer or coating has pores or channels sized to permit water to enter the pores or channels and sized to prevent one or more viruses or bacteria from entering the pores or channels.

IPC Classes  ?

  • B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids

7.

PATTERNED CONDUCTIVE LAYER FOR SECURE INSTRUMENTS

      
Application Number US2022040176
Publication Number 2023/022933
Status In Force
Filing Date 2022-08-12
Publication Date 2023-02-23
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Nabil, Lawandy

Abstract

A secure instrument and associated systems and methods of authentication, the secure instrument including a polymer substrate having a first surface and a second surface; an inner layer disposed on or over the first surface of the polymer substrate, the inner layer being a conductive, absorbing, or upconverting layer and including one or more gaps therein; and an opacity layer disposed on or over the inner layer disposed on or over the first surface of the polymer substrate.

IPC Classes  ?

  • B42D 25/30 - Identification or security features, e.g. for preventing forgery
  • B42D 25/45 - Associating two or more layers
  • B42D 25/23 - Identity cards
  • B42D 25/24 - Passports
  • B42D 25/29 - Securities Bank notes
  • B42D 25/351 - Translucent or partly translucent parts, e.g. windows
  • G07D 7/00 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
  • G07D 7/004 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip

8.

Patterned conductive layer for secure instruments

      
Application Number 17403555
Grant Number 12227022
Status In Force
Filing Date 2021-08-16
First Publication Date 2023-02-16
Grant Date 2025-02-18
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A secure instrument and associated systems and methods of authentication, the secure instrument including a polymer substrate having a first surface and a second surface; an inner layer disposed on or over the first surface of the polymer substrate, the inner layer being a conductive, absorbing, or upconverting layer and including one or more gaps therein; and an opacity layer disposed on or over the inner layer disposed on or over the first surface of the polymer substrate.

IPC Classes  ?

9.

CODED POLYMER SUBSTRATES FOR BANKNOTE AUTHENTICATION

      
Application Number 17831014
Status Pending
Filing Date 2022-06-02
First Publication Date 2022-11-17
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A system and associated method, the system including an item including a substrate including a polymer material and a first diffraction feature configured to diffract incident radiation into the substrate at an angle greater than the critical angle and launch the incident radiation into a waveguide transmission mode within the substrate to transmit the incident radiation laterally within the substrate, and a computing device including a radiation source configured to irradiate the item at a location of the first diffraction feature directly or indirectly on or within the substrate such that radiation is transmitted laterally within the substrate and a camera configured to measure emitted radiation from the substrate after lateral transmission of the incident radiation, where, in connection with irradiating with the radiation source and measuring the emitted radiation with the camera, the computing device is disposed in contact with the substrate.

IPC Classes  ?

  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/121 - Apparatus characterised by sensor details

10.

POROUS POLYMER SUBSTRATES AND COATINGS FOR BANKNOTES AND OTHER SECURITY ARTICLES

      
Application Number US2021063868
Publication Number 2022/133122
Status In Force
Filing Date 2021-12-16
Publication Date 2022-06-23
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A secure instrument including at least one porous polymer substrate including at least one porous polymer, or a substrate and at least one porous polymer layer or coating including at least one porous polymer, said at least one porous polymer layer or coating disposed on the substrate, where the at least one porous polymer substrate, layer, or coating has pores or channels sized to permit water to enter the pores or channels, and sized to prevent one or more viruses or bacteria from entering the pores or channels.

IPC Classes  ?

  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 69/04 - Tubular membranes
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties

11.

HEAT TREATMENT OF BANKNOTES IN AN OXYGEN-FREE ENVIRONMENT

      
Application Number US2021063778
Publication Number 2022/133073
Status In Force
Filing Date 2021-12-16
Publication Date 2022-06-23
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated apparatus for disinfecting at least one banknote, each banknote including a substrate, visual data, and a security feature, including disposing the at least one banknote in an oxygen-free environment, and exposing the at least one banknote to a temperature and for a duration sufficient to disinfect the at least one banknote and not compromise the security feature and the visual data, where to disinfect the at least one banknote includes to significantly deactivate, kill, or eliminate one or more pathogens from the at least one banknote.

IPC Classes  ?

  • A61L 2/04 - Heat
  • A61L 2/20 - Gaseous substances, e.g. vapours
  • A61L 2/10 - Ultraviolet radiation
  • G07F 19/00 - Complete banking systemsCoded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines

12.

Heat treatment of banknotes in an oxygen-free environment

      
Application Number 17322017
Grant Number 11957800
Status In Force
Filing Date 2021-05-17
First Publication Date 2022-06-16
Grant Date 2024-04-16
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated apparatus for disinfecting at least one banknote, each banknote including a substrate, visual data, and a security feature, including disposing the at least one banknote in an oxygen-free environment, and exposing the at least one banknote to a temperature and for a duration sufficient to disinfect the at least one banknote and not compromise the security feature and the visual data, where to disinfect the at least one banknote includes to significantly deactivate, kill, or eliminate one or more pathogens from the at least one banknote.

IPC Classes  ?

13.

Machine-readable polymer security threads

      
Application Number 16848930
Grant Number 11501593
Status In Force
Filing Date 2020-04-15
First Publication Date 2021-10-21
Grant Date 2022-11-15
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated system for authentication, including irradiating an item including a polymer security thread including a polymer material and a doping material within the polymer material and configured to produce a radiation spectrum in response to the irradiating, the doping material capable of absorbing, scattering, or emitting radiation, and detecting the produced radiation spectrum to confirm the presence of the polymer security thread.

IPC Classes  ?

  • G07D 7/00 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/004 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip
  • G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
  • G01N 21/3581 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared lightInvestigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation
  • G07D 7/121 - Apparatus characterised by sensor details
  • G07D 7/1205 - Testing spectral properties
  • B42D 25/29 - Securities Bank notes
  • B42D 25/351 - Translucent or partly translucent parts, e.g. windows
  • B42D 25/355 - Security threads

14.

LANTHANIDE METAL CHELATE SECURITY FEATURE

      
Application Number US2021027283
Publication Number 2021/211706
Status In Force
Filing Date 2021-04-14
Publication Date 2021-10-21
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor
  • Smuk, Andriy
  • Bradlee, Michael

Abstract

1723315 23322332152333, alkyl, aryl, phenyl, OPh, and heteroaromatic.

IPC Classes  ?

  • B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
  • C07D 277/62 - Benzothiazoles
  • C07D 277/66 - Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 with aromatic rings or ring systems directly attached in position 2

15.

MACHINE-READABLE POLYMER SECURITY THREADS

      
Application Number US2021027287
Publication Number 2021/211709
Status In Force
Filing Date 2021-04-14
Publication Date 2021-10-21
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated system for authentication, including irradiating an item including a polymer security thread including a polymer material and a doping material within the polymer material and configured to produce a radiation spectrum in response to the irradiating, the doping material capable of absorbing, scattering, or emitting radiation, and detecting the produced radiation spectrum to confirm the presence of the polymer security thread.

IPC Classes  ?

  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/004 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip
  • G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
  • G01N 21/3581 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared lightInvestigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation

16.

Lanthanide metal chelate security feature

      
Application Number 16848924
Grant Number 11629290
Status In Force
Filing Date 2020-04-15
First Publication Date 2021-10-21
Grant Date 2023-04-18
Owner Spectra Systems Corporation (USA)
Inventor
  • Smuk, Andriy
  • Bradlee, Michael

Abstract

A chelate and associated security feature including a lanthanide metal and a ligand of formula (1), formula (2), or formula (3), 3, alkyl, aryl, phenyl, OPh, and heteroaromatic.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C09D 5/22 - Luminous paints
  • D21H 19/42 - Coatings with pigments characterised by the pigments at least partly organic
  • D21H 21/48 - Elements suited for physical verification, e.g. by irradiation
  • G01N 21/64 - FluorescencePhosphorescence
  • C07F 5/00 - Compounds containing elements of Groups 3 or 13 of the Periodic Table

17.

FUSION

      
Application Number 213458100
Status Pending
Filing Date 2021-09-20
Owner Spectra Systems Corporation (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Polymer-based substrates, namely print-ready sheets with security taggants, for printing banknotes.

18.

CODED POLYMER SUBSTRATES FOR BANKNOTE AUTHENTICATION

      
Application Number US2020062872
Publication Number 2021/113349
Status In Force
Filing Date 2020-12-02
Publication Date 2021-06-10
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and system for authenticating an item includes providing the item including a polymer substrate comprising a polymer material and a doping material, the polymer material and the doping material configured to transmit radiation laterally through the polymer substrate, and the doping material capable of scattering radiation and absorbing radiation of at least one specific wavelength to generate a spectral signature in a spectral band of wavelengths of the transmitted radiation, irradiating the item with incident radiation characterized by a spectral band of wavelengths spanning a band of wavelengths including the at least one specific wavelength absorbed and scattered by the doping material, detecting the spectral signature after the radiation is transmitted laterally through the polymer substrate, and determining a code associated with the spectral signature.

IPC Classes  ?

  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/202 - Testing patterns thereon using pattern matching

19.

Heat treatment of banknotes in an oxygen-free environment

      
Application Number 17179819
Grant Number 11007288
Status In Force
Filing Date 2021-02-19
First Publication Date 2021-05-18
Grant Date 2021-05-18
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated apparatus for disinfecting at least one banknote, each banknote including a substrate, visual data, and a security feature, including disposing the at least one banknote in an oxygen-free environment, and exposing the at least one banknote to a temperature and for a duration sufficient to disinfect the at least one banknote and not compromise the security feature and the visual data, where to disinfect the at least one banknote includes to significantly deactivate, kill, or eliminate one or more pathogens from the at least one banknote.

IPC Classes  ?

20.

FUSION

      
Application Number 018455780
Status Registered
Filing Date 2021-04-19
Registration Date 2021-08-26
Owner Spectra Systems Corporation (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Polymer-based substrates used in the banknote printing industry; polymer-based substrates including security taggants for printing banknotes.

21.

TRUSTAMP

      
Serial Number 90376177
Status Pending
Filing Date 2020-12-11
Owner Spectra Systems Corporation ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 16 - Paper, cardboard and goods made from these materials

Goods & Services

Magnetically encoded tax stamps in the nature of labels carrying magnetically recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding magnetically, chemically or spectrally encoded information Printed matter in the nature of tax stamp labels featuring chemically-based or spectral microparticle-based authentication marks

22.

Coded polymer substrates for banknote authentication

      
Application Number 16702088
Grant Number 11263856
Status In Force
Filing Date 2019-12-03
First Publication Date 2020-04-02
Grant Date 2022-03-01
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and system for authenticating an item includes providing the item including a polymer substrate comprising a polymer material and a doping material, the polymer material and the doping material configured to transmit radiation laterally through the polymer substrate, and the doping material capable of scattering radiation and absorbing radiation of at least one specific wavelength to generate a spectral signature in a spectral band of wavelengths of the transmitted radiation, irradiating the item with incident radiation characterized by a spectral band of wavelengths spanning a band of wavelengths including the at least one specific wavelength absorbed and scattered by the doping material, detecting the spectral signature after the radiation is transmitted laterally through the polymer substrate, and determining a code associated with the spectral signature.

IPC Classes  ?

  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/121 - Apparatus characterised by sensor details
  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • B42D 25/29 - Securities Bank notes
  • B42D 25/351 - Translucent or partly translucent parts, e.g. windows

23.

PHOTOLUMINESCENT AUTHENTICATING DEVICES, SYSTEMS, AND METHODS

      
Application Number US2019043169
Publication Number 2020/023591
Status In Force
Filing Date 2019-07-24
Publication Date 2020-01-30
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A system and method for authenticating an item, including a photo luminescent material disposed on or in a substrate and capable of absorbing an incident radiation from a radiation source and emitting an emitted radiation having a spectral signature with a decay time after removal of the radiation source, and a photoauthentication device capable of being disposed in contact with the substrate and including the radiation source and a camera, where, in connection with providing the incident radiation and measuring the emitted radiation, the photoauthentication device is translated across the substrate while the photoauthentication device is disposed in contact with the substrate, and after translation across or over the substrate and the radiation source is not providing the incident radiation, the photoauthentication device is static with respect to the substrate and the camera is disposed over the photo luminescent material emitting the emitted radiation when the emitted radiation is measured.

IPC Classes  ?

  • G06K 7/12 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • G07D 7/1205 - Testing spectral properties

24.

Photoluminescent authentication devices, systems, and methods

      
Application Number 16200154
Grant Number 10796120
Status In Force
Filing Date 2018-11-26
First Publication Date 2019-12-05
Grant Date 2020-10-06
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A system and method for authenticating an item, including a photoluminescent material disposed on or in a substrate and capable of absorbing an incident radiation from a radiation source and emitting an emitted radiation having a spectral signature with a decay time after removal of the radiation source, and a photoauthentication device capable of being disposed in contact with the substrate and including the radiation source and a camera, where, in connection with providing the incident radiation and measuring the emitted radiation, the photoauthentication device is translated across the substrate while the photoauthentication device is disposed in contact with the substrate, and after translation across or over the substrate and the radiation source is not providing the incident radiation, the photoauthentication device is static with respect to the substrate and the camera is disposed over the photoluminescent material emitting the emitted radiation when the emitted radiation is measured.

IPC Classes  ?

  • G06K 7/12 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
  • G07D 7/1205 - Testing spectral properties
  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • G06K 9/46 - Extraction of features or characteristics of the image
  • G06K 9/20 - Image acquisition
  • G06K 9/62 - Methods or arrangements for recognition using electronic means
  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/128 - Viewing devices
  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
  • G07D 7/0043 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip using barcodes

25.

SUPERCRITICAL FLUID CLEANING OF BANKNOTES AND SECURE DOCUMENTS UTILIZING OZONE

      
Application Number US2018040726
Publication Number 2019/190580
Status In Force
Filing Date 2018-07-03
Publication Date 2019-10-03
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and associated apparatus for cleaning a secure instrument including a substrate, visual data and a security feature, including exposing the secure instrument to ozone sufficient to clean the substrate and not compromise the security feature and the visual data, where to clean the substrate includes to remove one or more substances from the substrate into the ozone or to chemically alter the one or more substances in or on the substrate such that exposing the secure instrument to a supercritical fluid removes the one or more substances.

IPC Classes  ?

  • A61L 101/10 - Ozone
  • A61L 2/02 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor using physical phenomena
  • A61L 2/20 - Gaseous substances, e.g. vapours
  • G07D 13/00 - Handling of coins or of valuable papers, characterised by a combination of mechanisms not covered by a single one of groups

26.

Taggant system

      
Application Number 16214293
Grant Number 10839634
Status In Force
Filing Date 2018-12-10
First Publication Date 2019-06-13
Grant Date 2020-11-17
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

An authentication system and associated method including a substrate including one or more doped inclusions disposed in or on the substrate at one or more portions of the substrate such that electromagnetic radiation absorption and reflectance varies between a portion of the substrate in which a doped inclusion is disposed and a portion of the substrate in which no doped inclusion is disposed, and a detector including an electromagnetic radiation source configured to irradiate the substrate with electromagnetic radiation at multiple wavelengths and an imaging system configured to acquire multiple images of the substrate subjected to irradiation.

IPC Classes  ?

  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/005 - Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations

27.

TAGGANT SYSTEM

      
Application Number US2018064655
Publication Number 2019/113565
Status In Force
Filing Date 2018-12-10
Publication Date 2019-06-13
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

An authentication system and associated method including a substrate including one or more doped inclusions disposed in or on the substrate at one or more portions of the substrate such that electromagnetic radiation absorption and reflectance varies between a portion of the substrate in which a doped inclusion is disposed and a portion of the substrate in which no doped inclusion is disposed, and a detector including an electromagnetic radiation source configured to irradiate the substrate with electromagnetic radiation at multiple wavelengths and an imaging system configured to acquire multiple images of the substrate subjected to irradiation.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04W 12/06 - Authentication

28.

Photoluminescent authentication devices, systems, and methods

      
Application Number 16044172
Grant Number 10140494
Status In Force
Filing Date 2018-07-24
First Publication Date 2018-11-27
Grant Date 2018-11-27
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A system and method for authenticating an item, including a photoluminescent material disposed on or in a substrate and capable of absorbing an incident radiation from a radiation source and emitting an emitted radiation having a spectral signature with a decay time after removal of the radiation source, and a photoauthentication device capable of being disposed in contact with the substrate and including the radiation source and a camera, where, in connection with providing the incident radiation and measuring the emitted radiation, the photoauthentication device is translated across the substrate while the photoauthentication device is disposed in contact with the substrate, and after translation across or over the substrate and the radiation source is not providing the incident radiation, the photoauthentication device is static with respect to the substrate and the camera is disposed over the photoluminescent material emitting the emitted radiation when the emitted radiation is measured.

IPC Classes  ?

  • G06K 7/12 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • G07D 7/00 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
  • G07D 7/1205 - Testing spectral properties
  • G07D 7/128 - Viewing devices
  • G07D 7/0043 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip using barcodes

29.

CODED POLYMER SUBSTRATES FOR BANKNOTE AUTHENTICATION

      
Application Number US2018020404
Publication Number 2018/160805
Status In Force
Filing Date 2018-03-01
Publication Date 2018-09-07
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and system for authenticating an item includes irradiating the item, the item including a polymer substrate including a polymer material and a doping material and configured to emit a radiation spectrum having a spectral signature in response to the irradiating, the doping material capable of absorbing or scattering radiation at a specific wavelength to generate the spectral signature, detecting the spectral signature, and determining a code associated with the spectral signature.

IPC Classes  ?

  • G06K 19/02 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine

30.

Coded polymer substrates for banknote authentication

      
Application Number 15909170
Grant Number 11747268
Status In Force
Filing Date 2018-03-01
First Publication Date 2018-09-06
Grant Date 2023-09-05
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and system for authenticating an item includes irradiating the item, the item including a polymer substrate including a polymer material and a doping material and configured to emit a radiation spectrum having a spectral signature in response to the irradiating, the doping material capable of absorbing or scattering radiation at a specific wavelength to generate the spectral signature, detecting the spectral signature, and determining a code associated with the spectral signature.

IPC Classes  ?

  • G01N 21/23 - Bi-refringence
  • G07D 7/1205 - Testing spectral properties
  • B42D 25/29 - Securities Bank notes
  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • G07D 7/202 - Testing patterns thereon using pattern matching
  • G01N 21/552 - Attenuated total reflection
  • G07D 7/10 - Microwaves
  • B42D 25/351 - Translucent or partly translucent parts, e.g. windows

31.

NONDEGENERATE TWO-WAVE MIXING FOR IDENTIFYING AND SEPARATING MACROMOLECULES

      
Application Number US2017055941
Publication Number 2018/071418
Status In Force
Filing Date 2017-10-10
Publication Date 2018-04-19
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method for determining a radius of elements suspended in a medium includes binding the elements to nanoparticles to form bound element-nanoparticle aggregates, superposing first and second Doppler-shifted optical waves having a variable frequency shift between them in the medium such that there is a gain in energy of the first optical wave with respect to the second optical wave, varying the frequency shift and measuring the gain while varying the frequency shift to determine the value of the frequency shift at which there is a peak in the gain, determining the radius of the bound element-nanoparticle aggregates based on the value of the frequency shift at which there is a peak in the gain, and determining the radius of the elements based on the radius of the bound element-nanoparticle aggregates.

IPC Classes  ?

  • G01N 19/00 - Investigating materials by mechanical methods
  • G01N 29/11 - Analysing solids by measuring attenuation of acoustic waves

32.

OPTICALLY BASED BANKNOTE AUTHENTICATION SYSTEM HAVING BROKE DISCRIMINATION

      
Application Number US2016048667
Publication Number 2018/038731
Status In Force
Filing Date 2016-08-25
Publication Date 2018-03-01
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Goltsos, William

Abstract

A method and a system are disclosed for processing a banknote. The method includes providing a banknote having at least one photonically active security feature, the banknote being moved along a conveyance path; illuminating the at least one security feature with light from a stimulus source; identifying a location of the at least one security feature by detecting an emission from the security feature; directing an excitation source at the identified location; illuminating the at least security feature with light from the excitation source; and detecting a further emission from the photonically active security feature in response to the light from the excitation source. Further the process includes the step of analyzing the shape and size of each object within an image during the search phase to determine if the object has the expected physical attributes of the real feature.

IPC Classes  ?

  • B65G 47/48 - Devices for discharging articles or materials from conveyors with distribution, e.g. automatically, to desired points according to bodily destination marks on either articles or load-carriers
  • B07C 5/342 - Sorting according to other particular properties according to optical properties, e.g. colour
  • G01B 11/02 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness
  • G06K 9/58 - Image preprocessing, i.e. processing the image information without deciding about the identity of the image using optical means
  • G07D 7/04 - Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
  • G07D 7/06 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
  • G07D 7/16 - Testing the dimensions

33.

Optically based bankenote authentication system having broke discrimination

      
Application Number 15247330
Grant Number 09905069
Status In Force
Filing Date 2016-08-25
First Publication Date 2018-02-27
Grant Date 2018-02-27
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Goltsos, William

Abstract

A method and a system are disclosed for processing a banknote. The method includes providing a banknote having at least one photonically active security feature, the banknote being moved along a conveyance path; illuminating the at least one security feature with light from a stimulus source; identifying a location of the at least one security feature by detecting an emission from the security feature; directing an excitation source at the identified location; illuminating the at least security feature with light from the excitation source; and detecting a further emission from the photonically active security feature in response to the light from the excitation source. Further the process includes the step of analyzing the shape and size of each object within an image during the search phase to determine if the object has the expected physical attributes of the real feature.

IPC Classes  ?

  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • G07D 7/121 - Apparatus characterised by sensor details

34.

AERIS

      
Serial Number 87640285
Status Registered
Filing Date 2017-10-10
Registration Date 2019-07-23
Owner Spectra Systems Corporation ()
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Machines for cleaning and decontaminating bank notes; machines for removing sebum from the surface of bank notes

35.

SYSTEM AND METHOD FOR DETECTING GASOCHROMIC EMISSION SPECTRA

      
Application Number US2017020684
Publication Number 2017/152068
Status In Force
Filing Date 2017-03-03
Publication Date 2017-09-08
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A detection method and system includes applying a gas to an article, the article including a gasochromic material capable of emitting a radiation emission spectrum in the presence of the gas, the article further including a first absorptive material capable of absorbing radiation in a first narrow bandwidth within the emission spectrum to produce a first narrow bandwidth absorption line in the emission spectrum, irradiating the article in the presence of the gas; and detecting the emission spectrum having the first narrow bandwidth absorption line.

IPC Classes  ?

  • B42D 25/29 - Securities Bank notes
  • B42D 25/30 - Identification or security features, e.g. for preventing forgery
  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • G01N 21/62 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
  • G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
  • G01N 21/75 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

36.

Photoluminescent authentication devices, systems, and methods

      
Application Number 15402968
Grant Number 10139342
Status In Force
Filing Date 2017-01-10
First Publication Date 2017-07-06
Grant Date 2018-11-27
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A system and method for authenticating an item such as a banknote, including a photoluminescent material absorbing an incident radiation from a radiation source and emitting an emitted radiation having a spectral signature with a decay time after removal of the radiation source, and a sensor detecting the spectral signature in the emitted radiation during the decay time.

IPC Classes  ?

37.

GAS CHROMIC FIBERS AND INCLUSIONS FOR SECURITY ARTICLES

      
Application Number US2015046514
Publication Number 2017/034540
Status In Force
Filing Date 2015-08-24
Publication Date 2017-03-02
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative secured article includes an embedded feature wherein differential activation of phosphorescent or fluorescent materials creates a machine readable response through the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a differential spectral emission across the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
  • G06K 9/74 - Arrangements for recognition using optical reference masks
  • B42D 19/00 - Movable-strip writing or reading apparatus

38.

DEVICE AND METHOD FOR USING GASOCHROMIC SENSING FOR EVALUATING FITNESS

      
Application Number US2016047835
Publication Number 2017/031447
Status In Force
Filing Date 2016-08-19
Publication Date 2017-02-23
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

A method and apparatus for evaluating the fitness of an object based on determination of a measure of permeability of the object, including positioning the object between a fluid source and a gasochromic material, dispensing a fluid from the fluid source towards the object such that at least a portion of the fluid flows through the object and contacts the gasochromic material, exciting the gasochromic material with an excitation source such that an emission of the gasochromic material is in response to the excitation source and the fluid, detecting the emission from the gasochromic material to determine the permeability of the object, and evaluating the fitness of the object based on the determination of the permeability of the object. The gasochromic material may also be included in the object.

IPC Classes  ?

  • G01N 15/08 - Investigating permeability, pore volume, or surface area of porous materials

39.

NONDEGENERATE TWO-WAVE MIXING FOR IDENTIFYING AND SEPARATING MACROMOLECULES

      
Application Number US2016047895
Publication Number 2017/031466
Status In Force
Filing Date 2016-08-19
Publication Date 2017-02-23
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

A method and apparatus for determining a radius of particles suspended in a medium includes superposing first and second Doppler- shifted optical waves having a variable frequency shift between them in the medium such that there is a gain in energy of the first optical wave with respect to the second optical wave, varying the frequency shift and measuring the gain while varying the frequency shift to determine the value of the frequency shift at which there is a peak in the gain, and determining the radius of the particles based on the value of the frequency shift at which there is a peak in the gain.

IPC Classes  ?

  • G01N 29/11 - Analysing solids by measuring attenuation of acoustic waves
  • G01N 19/00 - Investigating materials by mechanical methods

40.

PHOTOLUMINESCENT AUTHENTICATION DEVICES, SYSTEMS, AND METHODS

      
Application Number US2016044863
Publication Number 2017/023806
Status In Force
Filing Date 2016-07-29
Publication Date 2017-02-09
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A system and method for authentication includes a photoluminescent label including a photoluminescent material having a decay time, the photoluminescent material being configured to absorb an incident radiation from a radiation source and to emit an emitted radiation having a spectral signature after removal of the radiation source, and a sensor configured to measure the spectral signature in the emitted radiation during the decay time.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation

41.

Device and method for gasochromic porosity sensing

      
Application Number 14071275
Grant Number 10082454
Status In Force
Filing Date 2013-11-04
First Publication Date 2016-06-23
Grant Date 2018-09-25
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil M.

Abstract

A method and apparatus for testing the porosity of an object, such as a secure instrument having a substrate, visual data, and a security feature, is disclosed. The method and apparatus include a fluid source, a gasochromic material, an excitation source configured to excite the gasochromic material, and a detection device configured to sense changes in emissions from the gasochromic material after it is contacted with the fluid and excited by the excitation source. The object is configured to fit within a space between the fluid source and the gasochromic material such that when the fluid is emitted from the fluid source, at least a portion of the fluid is configured to flow through the object before contacting the gasochromic material.

IPC Classes  ?

  • G01N 15/08 - Investigating permeability, pore volume, or surface area of porous materials
  • B42D 25/29 - Securities Bank notes
  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • G07D 7/14 - Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using chemical means
  • G07D 7/1205 - Testing spectral properties

42.

SYSTEMS AND METHODS FOR REVERSING BANKNOTE LIMPNESS

      
Application Number US2015053246
Publication Number 2016/054227
Status In Force
Filing Date 2015-09-30
Publication Date 2016-04-07
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor
  • Byrne, Paul
  • Lawandy, Nabil

Abstract

A method for enhancing the structural strength of a porous substrate having pores therein is disclosed. The method includes soaking the porous substrate in a solution having a first solvent and at least one polymer dissolved in the first solvent at a specific temperature and pressure, such that the solution is deposited within pores of the porous substrate, soaking the porous substrate in a second solvent, such that the first solvent diffuses into the second solvent, and such that the at least one polymer remains within the pores of the porous substrate, and flushing out the second solvent from the porous substrate.

IPC Classes  ?

  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
  • C11D 7/12 - Carbonates
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents

43.

Systems and methods for reversing banknote limpness

      
Application Number 14501145
Grant Number 09777437
Status In Force
Filing Date 2014-09-30
First Publication Date 2016-03-31
Grant Date 2017-10-03
Owner Spectra Systems Corporation (USA)
Inventor
  • Lawandy, Nabil
  • Byrne, Paul

Abstract

A method for enhancing the structural strength of a porous substrate having pores therein is disclosed. The method includes soaking the porous substrate in a solution having a first solvent and at least one polymer dissolved in the first solvent at a specific temperature and pressure, such that the solution is deposited within pores of the porous substrate, soaking the porous substrate in a second solvent, such that the first solvent diffuses into the second solvent, and such that the at least one polymer remains within the pores of the porous substrate, and flushing out the second solvent from the porous substrate.

IPC Classes  ?

  • C23C 26/00 - Coating not provided for in groups
  • D21H 25/06 - Physical treatment, e.g. heating or irradiating of impregnated or coated paper
  • D21H 25/00 - After-treatment of paper not provided for in groups
  • D21H 21/40 - Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
  • D21H 17/00 - Non-fibrous material added to the pulp, characterised by its constitutionPaper-impregnating material characterised by its constitution
  • D21H 17/06 - AlcoholsPhenolsEthersAldehydesKetonesAcetalsKetals
  • D21H 17/36 - PolyalkenylalcoholsPolyalkenylethersPolyalkenylesters

44.

Systems and methods of using magnetization to authenticate products

      
Application Number 14323527
Grant Number 09892290
Status In Force
Filing Date 2014-07-03
First Publication Date 2016-01-07
Grant Date 2018-02-13
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

Systems and methods for authenticating a product using a magnetic code are disclosed. The systems and methods include detection of a magnetic code on the product using a device comprising a magnetometer, correlating the detected magnetic code to a symbolic code, determining whether the symbolic code matches a symbolic code stored in a database, and receiving, by the device, a signal indicating that the product is authentic if the symbolic code matches a symbolic code stored in the database.

IPC Classes  ?

  • G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions
  • G06K 7/08 - Methods or arrangements for sensing record carriers by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code

45.

SYSTEMS AND METHODS OF USING MAGNETIZATION TO AUTHENTICATE PRODUCTS

      
Application Number US2015039088
Publication Number 2016/004372
Status In Force
Filing Date 2015-07-02
Publication Date 2016-01-07
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Systems and methods for authenticating a product using a magnetic code are disclosed. The systems and methods include detection of a magnetic code on the product using a device comprising a magnetometer, correlating the detected magnetic code to a symbolic code, determining whether the symbolic code matches a symbolic code stored in a database, and receiving, by the device, a signal indicating that the product is authentic if the symbolic code matches a symbolic code stored in the database.

IPC Classes  ?

  • G06K 7/00 - Methods or arrangements for sensing record carriers

46.

Gasochromic fibers and inclusions for security articles

      
Application Number 14833579
Grant Number 09475334
Status In Force
Filing Date 2015-08-24
First Publication Date 2015-12-17
Grant Date 2016-10-25
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative secured article includes an embedded feature wherein differential activation of phosphorescent or fluorescent materials creates a machine readable response through the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a differential spectral emission across the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • B42D 25/36 - Identification or security features, e.g. for preventing forgery comprising special materials
  • B42D 25/29 - Securities Bank notes
  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
  • G01N 1/22 - Devices for withdrawing samples in the gaseous state
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation

47.

SUPERCRITICAL FLUID CLEANING OF BANKNOTES AND SECURE DOCUMENTS

      
Application Number US2015024717
Publication Number 2015/157284
Status In Force
Filing Date 2015-04-07
Publication Date 2015-10-15
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

A method and apparatus for cleaning a stack of secure instruments such as banknotes is disclosed. Each secure instrument or banknote includes a substrate, visual data and a security feature. The apparatus includes a chamber configured to contain a supercritical fluid at a temperature and a pressure and for a duration sufficient to disinfect or decontaminate the banknotes and not compromise the security feature and the visual data of the banknotes, a structure for holding the stack of banknotes in the chamber so that the supercritical fluid circulates through and around the banknotes to remove one or more substances into the supercritical fluid, and a strapping machine configured to secure a securing mechanism to the stack of banknotes.

IPC Classes  ?

  • A61L 2/18 - Liquid substances
  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass

48.

TRU BRAND

      
Application Number 1268774
Status Registered
Filing Date 2015-07-30
Registration Date 2015-07-30
Owner Spectra Systems Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Labels carrying recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding recorded or encoded information. Business consulting services. Consulting services pertaining to the technology of recording or encoding information for identification and authentication, and reading or decoding recorded or encoded information for identification and authentication; consulting services in the field of product identification and authentication; non-downloadable software for accessing information about the identification and authentication of products.

49.

TRUBRAND

      
Application Number 1267394
Status Registered
Filing Date 2015-07-30
Registration Date 2015-07-30
Owner Spectra Systems Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Labels carrying recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding recorded or encoded information. Business consulting services. Consulting services pertaining to the technology of recording or encoding information for identification and authentication, and reading or decoding recorded or encoded information for identification and authentication; consulting services in the field of product identification and authentication; non-downloadable software for accessing information about the identification and authentication of products.

50.

TEMPERATURE ACTIVATED CHANGES TO LIGHT ABSORPTION AND EMISSION CHARACTERISTICS FOR SECURITY ARTICLES

      
Application Number US2014016232
Publication Number 2015/122895
Status In Force
Filing Date 2014-02-13
Publication Date 2015-08-20
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Disclosed are security articles and methods and systems for authenticating security articles through the application if temperature related stimuli. Carefully synthesized nanostructures are formed to exhibit a large number of defect states within the bulk of the nanostructure. The large number of surface defects create a plurality of electron trap states below the conduction band of the composition and/or a plurality of hole states above the valance band such that excitations are induced by small changes in energy at or around kT. In this manner, a security article formed using the synthesized nanostructures produces measurable changes in spectral output based on small changes in temperature at or about room temperature. This allows the security article to be verified at high speeds with low power requirements for induced temperature change.

IPC Classes  ?

  • G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited

51.

GAS ACTIVATED SECURITY ARTICLES

      
Application Number US2014016225
Publication Number 2015/122894
Status In Force
Filing Date 2014-02-13
Publication Date 2015-08-20
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative security feature includes an encoded feature wherein differential activation of phosphorescent or fluorescent materials creates a machine readable code through the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a differential spectral emission across the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • E05B 39/00 - Locks giving indication of unauthorised unlocking

52.

Supercritical fluid cleaning of banknotes and secure documents

      
Application Number 14594762
Grant Number 09676009
Status In Force
Filing Date 2015-01-12
First Publication Date 2015-08-06
Grant Date 2017-06-13
Owner Specrra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and apparatus for cleaning a stack of secure instruments such as banknotes is disclosed. Each secure instrument or banknote includes a substrate, visual data and a security feature. The apparatus includes a chamber configured to contain a supercritical fluid at a temperature and a pressure and for a duration sufficient to disinfect or decontaminate the banknotes and not compromise the security feature and the visual data of the banknotes, a structure for holding the stack of banknotes in the chamber so that the supercritical fluid circulates through and around the banknotes to remove one or more substances into the supercritical fluid, and a strapping machine configured to secure a securing mechanism to the stack of banknotes.

IPC Classes  ?

  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • A61L 2/02 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor using physical phenomena
  • A61L 2/18 - Liquid substances
  • A61L 2/20 - Gaseous substances, e.g. vapours
  • B01D 11/02 - Solvent extraction of solids
  • C11D 7/12 - Carbonates
  • C11D 7/26 - Organic compounds containing oxygen
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • G07D 7/187 - Detecting defacement or contamination, e.g. dirt
  • G07D 7/18 - Testing the stiffness

53.

TRU BRAND

      
Application Number 014416093
Status Registered
Filing Date 2015-07-29
Registration Date 2018-04-11
Owner Spectra Systems Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Labels carrying magnetically, chemically or spectrally recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding  magnetically, chemically or spectrally recorded or encoded information, excluding telephony and communications software. Business consulting services, namely providing consulting on strategy for tracking customer and market information, and identifying and authenticating merchandise. Consulting services pertaining to the technology of recording or encoding information for identification and authentication, and reading or decoding recorded or encoded information for identification and authentication; consulting services in the field of product identification and authentication.

54.

TRUBRAND

      
Application Number 014416135
Status Registered
Filing Date 2015-07-29
Registration Date 2017-12-10
Owner Spectra Systems Corporation (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Labels carrying magnetically, chemically or spectrally recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding magnetically, chemically or spectrally recorded or encoded information, excluding telephony and communications software. Business consulting services, namely providing consulting on strategy for tracking customer and market information, and identifying and authenticating merchandise, excluding telephony and communication services. Consulting services pertaining to the technology of recording or encoding information for identification and authentication, and reading or decoding recorded or encoded information for identification and authentication, excluding telephony and communication services; consulting services in the field of tracking customer and market information, and product identification and authentication, excluding telephony and communication services; non-downloadable software for accessing information about the identification and authentication of products and for tracking customer and market information, excluding telephony and communications software.

55.

Supercritical fluid cleaning of banknotes and secure documents

      
Application Number 14628048
Grant Number 09610619
Status In Force
Filing Date 2015-02-20
First Publication Date 2015-06-18
Grant Date 2017-04-04
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil M.

Abstract

A method and system for cleaning a secure instrument, such as a banknote, including a substrate, visual data and a security feature, including exposing the secure instrument to a supercritical fluid at a temperature and a pressure and for a duration sufficient to clean the substrate and not compromise the security feature and the visual data, wherein to clean the substrate includes to remove one or more substances from the substrate into the supercritical fluid. The substances removed from the substrate may include contaminants, dirt, sebum and pathogens.

IPC Classes  ?

  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
  • G07D 11/00 - Devices accepting coinsDevices accepting, dispensing, sorting or counting valuable papers
  • A61L 2/20 - Gaseous substances, e.g. vapours
  • A61L 2/18 - Liquid substances
  • B01D 11/02 - Solvent extraction of solids
  • G07D 7/18 - Testing the stiffness

56.

DEVICE AND METHOD FOR GASOCHROMIC POROSITY SENSING

      
Application Number US2014063940
Publication Number 2015/066716
Status In Force
Filing Date 2014-11-04
Publication Date 2015-05-07
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

A method and apparatus for testing the porosity of an object, such as a secure instrument having a substrate, visual data, and a security feature, is disclosed. The method and apparatus include a fluid source, a gasochromic material, an excitation source configured to excite the gasochromic material, and a detection device configured to sense changes in emissions from the gasochromic material after it is contacted with the fluid and excited by the excitation source. The object is configured to fit within a space between the fluid source and the gasochromic material such that when the fluid is emitted from the fluid source, at least a portion of the fluid is configured to flow through the object before contacting the gasochromic material.

IPC Classes  ?

  • G07D 13/00 - Handling of coins or of valuable papers, characterised by a combination of mechanisms not covered by a single one of groups

57.

TRUBRAND

      
Serial Number 86521569
Status Registered
Filing Date 2015-02-02
Registration Date 2021-08-17
Owner Spectra Systems Corporation ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Labels carrying magnetically, chemically or spectrally recorded or encoded information; downloadable software in the nature of a mobile application for reading or decoding magnetically, chemically or spectrally recorded or encoded information, excluding telephony and communications software Business consulting services, namely, providing consulting on strategy for tracking customer and market information, and identifying and authenticating merchandise, excluding telephony and communication services Consulting services pertaining to the technology of recording or encoding information for identification and authentication, and reading or decoding recorded or encoded information for identification and authentication, excluding telephony and communication services; consulting services in the field of tracking customer and market information, and product identification and authentication, excluding telephony and communication services; non-downloadable software for accessing information about the identification and authentication of products and for tracking customer and market information, excluding telephony and communications software

58.

Supercritical fluid cleaning of banknotes and secure documents

      
Application Number 14246882
Grant Number 08932409
Status In Force
Filing Date 2014-04-07
First Publication Date 2014-10-09
Grant Date 2015-01-13
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

A method and apparatus for cleaning a stack of secure instruments is disclosed. Each secure instrument includes a substrate, visual data and a security feature. The method and apparatus include exposing the stack to a supercritical fluid at a temperature and a pressure and for a duration sufficient to clean each secure instrument and not compromise each security feature and each visual data, and maintaining a securing mechanism on the stack during exposure of the stack to the supercritical fluid such that cleaning each secure instrument includes one or more substances from each secure instrument into the supercritical fluid.

IPC Classes  ?

  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
  • A61L 2/18 - Liquid substances
  • G07D 13/00 - Handling of coins or of valuable papers, characterised by a combination of mechanisms not covered by a single one of groups
  • B01D 11/02 - Solvent extraction of solids
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 7/12 - Carbonates

59.

COVERT COATING FOR AUTHENTICATION OF MATERIALS

      
Application Number US2013026539
Publication Number 2014/113042
Status In Force
Filing Date 2013-02-16
Publication Date 2014-07-24
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

Systems and methods for document and product authentication are provided using a combination of interacting absorption and emission materials that are formed into covert optically encoded markings. The markings are formed from at least one emitter and at least one absorber, that exhibit a first emission in response to a first excitation of the emitter and a change in that emission in response to excitation of the absorber such that various combinations of emitter and absorber materials create a machine readable response that cannot be detected by the human eye.

IPC Classes  ?

  • F21V 9/16 - Selection of luminescent materials for light screens

60.

Covert coating for authentication of materials

      
Application Number 13743442
Grant Number 10169691
Status In Force
Filing Date 2013-01-17
First Publication Date 2014-07-17
Grant Date 2019-01-01
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil

Abstract

Systems and methods for document and product authentication are provided using a combination of interacting absorption and emission materials that are formed into covert optically encoded markings. The markings are formed from at least one emitter and at least one absorber, that exhibit a first emission in response to a first excitation of the emitter and a change in that emission in response to excitation of the absorber such that various combinations of emitter and absorber materials create a machine readable response that cannot be detected by the human eye.

IPC Classes  ?

  • B42D 25/378 - Special inks
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • B42D 25/29 - Securities Bank notes
  • G07D 7/1205 - Testing spectral properties

61.

Gas activated changes to light absorption and emission characteristics for security articles

      
Application Number 14179833
Grant Number 09189604
Status In Force
Filing Date 2014-02-13
First Publication Date 2014-06-12
Grant Date 2015-11-17
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative security feature includes an encoded feature wherein differential activation of phosphorescent or fluorescent materials creates a machine readable code through the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a differential spectral emission across the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation

62.

SUPERCRITICAL FLUID CLEANING OF BANKNOTES AND SECURE DOCUMENTS

      
Application Number US2013058775
Publication Number 2014/070307
Status In Force
Filing Date 2013-09-09
Publication Date 2014-05-08
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

A method and system for cleaning a secure instrument, such as a banknote, including a substrate, visual data and a security feature, including exposing the secure instrument to a supercritical fluid at a temperature and a pressure and for a duration sufficient to clean the substrate and not compromise the security feature and the visual data, wherein to clean the substrate includes to remove one or more substances from the substrate into the supercritical fluid. The substances removed from the substrate may include contaminants, dirt, sebum and pathogens.

IPC Classes  ?

  • B08B 3/04 - Cleaning involving contact with liquid

63.

Supercritical fluid cleaning of banknotes and secure documents

      
Application Number 14021603
Grant Number 08961702
Status In Force
Filing Date 2013-09-09
First Publication Date 2014-05-01
Grant Date 2015-02-24
Owner Spectra Systems Corporation. (USA)
Inventor Lawandy, Nabil M.

Abstract

A method and system for cleaning a secure instrument, such as a banknote, including a substrate, visual data and a security feature, including exposing the secure instrument to a supercritical fluid at a temperature and a pressure and for a duration sufficient to clean the substrate and not compromise the security feature and the visual data, wherein to clean the substrate includes to remove one or more substances from the substrate into the supercritical fluid. The substances removed from the substrate may include contaminants, dirt, sebum and pathogens.

IPC Classes  ?

  • B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
  • A61L 2/18 - Liquid substances
  • G07D 7/18 - Testing the stiffness
  • G07D 11/00 - Devices accepting coinsDevices accepting, dispensing, sorting or counting valuable papers

64.

USE OF PHOTO CATALYTIC MATERIAL FOR SELF CLEANING BANKNOTES

      
Application Number US2012057963
Publication Number 2014/046692
Status In Force
Filing Date 2012-09-28
Publication Date 2014-03-27
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M. Lawandy

Abstract

Self-cleaning banknotes are provided using coatings, inks and additives which are photo-active and catalytic to reactions which are effective in breaking up organic contaminants or dirt to allow for the self-cleaning of banknotes by ambient light exposure as well as the cleaning of processed banknotes using equipment with more intense optical excitation, thus increasing their usable life.

IPC Classes  ?

  • A61L 2/00 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor
  • A61L 2/24 - Apparatus using programmed or automatic operation

65.

AERIS

      
Serial Number 86198164
Status Registered
Filing Date 2014-02-19
Registration Date 2017-12-05
Owner Spectra Systems Corporation ()
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Machines for cleaning and decontaminating bank notes; machines for removing sebum from the surface of bank notes

66.

MULTI WAVELENGTH EXCITATION/EMISSION AUTHENTICATION AND DETECTION SCHEME

      
Application Number US2013020504
Publication Number 2013/109425
Status In Force
Filing Date 2013-01-07
Publication Date 2013-07-25
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor
  • Lawandy, Nabil
  • Smuk, Andrei
  • Olson, Leif
  • Zepp, Charles

Abstract

A system and method for authentication of secure products is disclosed. The security feature contains a first component in the form of an emitter capable of emitting light in response to external pump light. The security feature also contains a second component in the form of a taggant that absorbs light in a spectrally narrow range compared to the broader excitation spectrum of the first material. In this manner the emitter and taggant work in combination with one another to create an emission response significantly dependent on the illumination wavelengths and unique to the specific combination of the components. The emitter and taggant can be in the form of a mixture. Further the emitter and taggant may be applied in close proximity to one another, such as within two separate coating layers on a suitable substrate.

IPC Classes  ?

  • G06K 9/74 - Arrangements for recognition using optical reference masks

67.

Multi wavelength excitation/emission authentication and detection scheme

      
Application Number 13352953
Grant Number 08840029
Status In Force
Filing Date 2012-01-18
First Publication Date 2013-07-18
Grant Date 2014-09-23
Owner Spectra Systems Corporation (USA)
Inventor
  • Lawandy, Nabil
  • Smuk, Andrei
  • Olson, Leif
  • Zepp, Charles

Abstract

A system and method for authentication of secure products is disclosed. The security feature contains a first component in the form of an emitter capable of emitting light in response to external pump light. The security feature also contains a second component in the form of a taggant that absorbs light in a spectrally narrow range compared to the broader excitation spectrum of the first material. In this manner the emitter and taggant work in combination with one another to create an emission response significantly dependent on the illumination wavelengths and unique to the specific combination of the components. The emitter and taggant can be in the form of a mixture. Further the emitter and taggant may be applied in close proximity to one another, such as within two separate coating layers on a suitable substrate.

IPC Classes  ?

  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code

68.

Authenticatable coatings for pharmaceutical tablets and ingestible materials

      
Application Number 13630895
Grant Number 09789069
Status In Force
Filing Date 2012-09-28
First Publication Date 2013-04-04
Grant Date 2017-10-17
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil M.

Abstract

An authenticable and machine readable coating for pills, tablets and other ingestible materials is provided. The disclosure also relates to methods of authenticating the same. The coatings are formed from a lattice of particles stacked to cause selective diffraction such that each pill or tablet has an optical signature. The signature associated with each coating can be read and authenticated. In one embodiment, the particles are substantially spherical and self-organized. In one embodiment, generally recognized as safe (GRAS) materials are used to form the particles.

IPC Classes  ?

  • A61K 9/44 - Pills, lozenges or tablets printed, embossed, grooved, or perforated
  • A61K 9/28 - DrageesCoated pills or tablets
  • A61J 3/00 - Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
  • A61K 9/20 - Pills, lozenges or tablets

69.

Methods and systems for authenticating and tracking objects

      
Application Number 13248417
Grant Number 08931701
Status In Force
Filing Date 2011-09-29
First Publication Date 2013-04-04
Grant Date 2015-01-13
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil M.

Abstract

In part, the invention relates to a security feature for authenticating an object having an outer surface and an inner surface. The security feature includes a substrate having a length and a width and a two-dimensional code comprising a plurality of two dimensional regions, the plurality of two dimensional regions disposed in the substrate, the two-dimensional code is substantially invisible when inspected during exposure to visible light and readable during exposure to ultraviolet light.

IPC Classes  ?

  • G06K 7/12 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • B42D 15/00 - Printed matter of special format or style not otherwise provided for

70.

METHODS AND SYSTEMS FOR AUTHENTICATING AND TRACKING OBJECTS

      
Application Number US2012054560
Publication Number 2013/048714
Status In Force
Filing Date 2012-09-11
Publication Date 2013-04-04
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil M.

Abstract

In part, the invention relates to a security feature for authenticating an object having an outer surface and an inner surface. The security feature includes a substrate having a length and a width, and a two-dimensional code comprising a plurality of two dimensional regions, the plurality of two dimensional regions disposed in the substrate, the two-dimensional code is substantially invisible when inspected during exposure to visible light and readable during exposure to ultraviolet light.

IPC Classes  ?

  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code

71.

AUTHENTICATABLE COATINGS FOR PHARMACEUTICAL TABLETS AND INGESTIBLE MATERIALS

      
Application Number US2012057955
Publication Number 2013/049593
Status In Force
Filing Date 2012-09-28
Publication Date 2013-04-04
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil M. Lawandy

Abstract

An authenticable and machine readable coating for pills, tablets and other ingestible materials is provided. The disclosure also relates to methods of authenticating the same. The coatings are formed from a lattice of particles stacked to cause selective diffraction such that each pill or tablet has an optical signature. The signature associated with each coating can be read and authenticated. In one embodiment, the particles are substantially spherical and self-organized. In one embodiment, generally recognized as safe (GRAS) materials are used to form the particles.

IPC Classes  ?

72.

CURRENCY FITNESS AND WEAR DETECTION USING TEMPERATURE MODULATED INFRARED DETECTION

      
Application Number US2011038920
Publication Number 2011/153343
Status In Force
Filing Date 2011-06-02
Publication Date 2011-12-08
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

In part, the invention relates to methods, systems, and devices that use thermal transients to diagnose wear or other damage in a document such as a banknote. In one embodiment, the invention performs various steps including applying a transient heating or cooling stimulus to the document, wherein the document includes a substrate and a plurality of elements thermally dissimilar to the substrate; detecting a differential thermal emission signature for the substrate and each thermally dissimilar element using a sensor; and determining a wear status of the document based on the detected differential thermal emission signatures.

IPC Classes  ?

  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • G07D 7/18 - Testing the stiffness

73.

Gas activated changes to light absorption and emission characteristics for security articles

      
Application Number 13021412
Grant Number 09075020
Status In Force
Filing Date 2011-02-04
First Publication Date 2011-08-18
Grant Date 2015-07-07
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil M.

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative security feature includes activation of phosphorescent or fluorescent materials by the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a spectral emission of the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • G08B 17/10 - Actuation by presence of smoke or gases
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 1/22 - Devices for withdrawing samples in the gaseous state
  • G01N 21/64 - FluorescencePhosphorescence
  • G07D 7/12 - Visible light, infrared or ultraviolet radiation
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated

74.

GAS ACTIVATED CHANGES TO LIGTH ABSORPTION AND EMISSION CHARACTERISTICS FOR SECURITY ARTICLES

      
Application Number US2011023767
Publication Number 2011/097495
Status In Force
Filing Date 2011-02-04
Publication Date 2011-08-11
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

Disclosed are security articles and methods and systems for authenticating security articles using a plurality of stimuli. According to one embodiment, an illustrative security feature includes activation of phosphorescent or fluorescent materials by the simultaneous presence of a source of electromagnetic radiation and a specific gas environment. A detector detects a spectral emission of the security feature that results from the change in gas environment. The spectral emission may be compared to an expected emissive signature to determine authenticity of the security article.

IPC Classes  ?

  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated

75.

ULTRAVIOLET-DULL RESPONSE IN SECURITY TAGGANTS

      
Application Number US2010037476
Publication Number 2010/141869
Status In Force
Filing Date 2010-06-04
Publication Date 2010-12-09
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

Articles and methods for manufacturing security articles include ultraviolet absorptive materials disposed above and below an emissive security taggant that prevent excitation of the taggant itself at certain shorter ultraviolet wavelengths, rendering the article secure from detection by normal or conventional means.

IPC Classes  ?

76.

FLUORESCENCE NOTCH CODING AND AUTHENTICATION

      
Application Number US2009066965
Publication Number 2010/077600
Status In Force
Filing Date 2009-12-07
Publication Date 2010-07-08
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

Systems and methods for document and product authentication using a variety of absorption and emission signatures are disclosed. Emission signatures in the form of florescent or phosphorescent coatings, inks and substrates are used for authentication and protection of items such as documents, currency, and secondary packaging for tobacco, luxury goods and pharmaceuticals. Spectrally overlapping absorption and emission materials are combined to provide a unique spectral fingerprint detectable by a scanner.

IPC Classes  ?

  • B32B 19/00 - Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica

77.

Fluorescence notch coding and authentication

      
Application Number 12316037
Grant Number 08530863
Status In Force
Filing Date 2008-12-08
First Publication Date 2010-06-10
Grant Date 2013-09-10
Owner Spectra Systems Corporation (USA)
Inventor Lawandy, Nabil M.

Abstract

Systems and methods for document and product authentication using a variety of absorption and emission signatures are disclosed. Emission signatures in the form of florescent or phosphorescent coatings, inks and substrates are used for authentication and protection of items such as documents, currency, and secondary packaging for tobacco, luxury goods and pharmaceuticals. Spectrally overlapping absorption and emission materials are combined to provide a unique spectral fingerprint detectable by a scanner.

IPC Classes  ?

  • G01J 1/58 - Photometry, e.g. photographic exposure meter using luminescence generated by light

78.

MAGNETICALLY ADDRESSABLE BISTABLE FILM

      
Application Number US2009050270
Publication Number 2010/006271
Status In Force
Filing Date 2009-07-10
Publication Date 2010-01-14
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

A magnetically addressable bistable film includes a polymeric substrate impregnated with polymeric microcapsules that contain liquid-suspended magnetically orientable or magnetophoretic material. The material is subject to reorientation either in the plane or perpendicular to the plane of the film, as well to forces of attraction, due to an external magnetic field. The two states provide sufficient difference in light reflectivity to create visible contrast by addressing the film locally, either on a pixel-by-pixel basis or by spatially patterning the driving magnetic field itself. The congregation of magnetophoretic materials in one portion of the microcapsule may also provide sufficient difference in light reflectivity to create visible contrast.

IPC Classes  ?

  • G11C 7/00 - Arrangements for writing information into, or reading information out from, a digital store

79.

SYSTEMS AND METHODS FOR USING MICROSCOPIC CAPSULES CONTAINING ORIENTABLE MATERIALS FOR DOCUMENT SECURITY AND PROCESSING APPLICATIONS

      
Application Number US2008008852
Publication Number 2009/014675
Status In Force
Filing Date 2008-07-21
Publication Date 2009-01-29
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor Lawandy, Nabil, M.

Abstract

Systems and methods for using microscopic capsules containing orientable materials for document security and processing applications are presented. A security application comprising a medium having a substrate and a plurality of microcapsules is disclosed. The microcapsules contain magnetically orientable material and a liquid. The magnetically orientable material is oriented in a first alignment. Application of a magnetic field to the medium orients the magnetically orientable material to a second alignment, thereby altering the opacity of the medium. Magnetic material may also be dragged into a concentrated arrangement by a magnetic field, thereby altering the opacity of the medium.

IPC Classes  ?

  • B42D 15/00 - Printed matter of special format or style not otherwise provided for

80.

NEAR INFRARED INK SECURITY FEATURE

      
Application Number US2008007646
Publication Number 2008/156808
Status In Force
Filing Date 2008-06-19
Publication Date 2008-12-24
Owner SPECTRA SYSTEMS CORPORATION (USA)
Inventor
  • Lawandy, Nabil, M.
  • Driscoll, Tim
  • Conroy, Jeff
  • Goltsos, William
  • Zepp, Charles

Abstract

Systems and methods of providing a covert security marking for items such as documents, packaging, credit cards, and other valuable goods to combat the steady increase in forgery, counterfeiting, and other fraudulent activities is presented. A spectrally narrow, near infrared ink system serves as the basis of a covert security feature for items of value. Alternatively, or in combination, metal oxides having a substantially narrow absorption band and a maximum absorption wavelength of electromagnetic radiation in the near infrared range are also utilized.

IPC Classes  ?