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ANTI-COUNTERFEITING LABEL AND METHOD FOR ITS PRODUCTION

Resumen de: WO2026176262A1

An anti-counterfeiting component (1) to be applied to a determined product, said component being comprised in a determined shape and peripheral edges and comprising: - a base support layer (2) and, proceeding in layers, starting from said base support layer (2): - a barcode (4), printed on said base support layer (2) and containing determined information content relating to a determined product; - a mechanically scratchable coating (10) or removable film, comprising graphics composed of geometric shapes and/or varied highlights, obtained by means of a printing programme, said graphics of said removable film or coating (10) being printed over an area larger than or at least equal to that covered by said barcode (4); wherein there are provided - a plurality of half-cuts (12), configured to be across, even partially, the edges of the component, so as to prevent, in use, after the component has been applied to the product, a removal of the component from the product without tearing; and wherein - said barcode (4) is a polychromatic QR code (4b), comprising colours and shades and obtained through chromatic processing of a native QR code (4a) containing said determined information content, said colours and shades being randomly associated with said determined information content. It further comprises a tag (15) which, when it is not to be read, has applied to it an element (17) for temporarily deactivating it.

SECURITY DOCUMENT, SYSTEM FOR PRODUCING A SECURITY DOCUMENT, AND METHOD FOR PRODUCING A SECURITY DOCUMENT

Resumen de: US20260249639A1

0000 A security document, a method for producing a security document and a system for producing a security document. The security document includes an absorption region for the formation of at least one item of personalized information, wherein the security document has been processed and/or can be processed in the absorption region such that the at least one item of personalized information visible through absorption of light incident on a first side. The security document further includes a first security element with an optically variable effect, wherein, in the case of observation of the first side, the first security elementis arranged behind the absorption layer and the first security elementis arranged in a first region, wherein the first region overlaps the absorption region partially or over the whole surface and the first region does not overlap the absorption regionin a background region directly adjacent to the absorption region.

SECURITY ELEMENT WITH DIFFRACTIVE STRUCTURES

Resumen de: EP4796338A1

0001 Die Erfindung betrifft Sicherheitselement (1) insbesondere für Wertpapiere, Sicherheitspapiere oder Sicherheitsgegenstände, wie Banknoten, Ausweise, Kreditkarten, das einen ersten Bereich (2) mit optisch wirksamen, diffraktiven ersten Strukturen (3) aufweist, mittels der ein erzeugter Gesamteindruck achromatisch erscheint, und der zumindest teilweise mit einer optischen Effektschicht (4) beschichtet ist, sodass der Gesamteindruck unter einem ersten Betrachtungswinkel (5) in einer ersten Farbe (6) erscheint und unter einem zweiten Betrachtungswinkel (7) in einer zweiten Farbe (8) erscheint. 0002 Das Sicherheitselement umfasst einen zweiten Bereich (9) mit optisch wirksamen, diffraktiven zweiten Strukturen (10), der ebenfalls mit der optischen Effektschicht (4) beschichtet ist und die zweiten Strukturen (10) in ihren Struktureigenschaften gegenüber den ersten Strukturen (3) derart unterschiedlich ausgebildet sind, dass der Gesamteindruck in dem zweiten Bereich (9) unter dem ersten Betrachtungswinkel (5) in zumindest einer dritten Farbe (12) erscheint.

SUSPENSION OF CHIPS IN INKS, PAINTS OR VARNISHES, METHOD OF PRODUCTION AND USE FOR TRANSFERRING THE CHIPS TO COMPLEX SURFACES USING WRITING, PRINTING OR PAINTING DEVICES

Resumen de: EP4796604A1

The present invention relates to a suspension of chips that can be directly used on spatially and geometrically complex surfaces to provide these surfaces with said chips by means of writing, painting or printing devices, and to its method of production. The present invention further relates to the use of the suspension for decoration, marking, anti-forgery or anti-fraud, encryption, as sensors, as actuators, and for manufacturing electronic devices, and to the use of the suspension for determining the dimensions of the channels of a writing, painting or printing device.

SECURITY ELEMENT HAVING MAGNETIC CODING, VALUE DOCUMENT, PRODUCTION METHOD AND CHECKING METHOD

Resumen de: WO2026171434A1

The invention relates to a flat security device (10) having a substantially polygonal, in particular substantially rectangular, outline (12) and having a magnetic coding (30) composed of a plurality of code cells (32). According to the invention, the code cells (32) of the magnetic coding (30) are arranged neither parallel nor orthogonal to one of the edges (14) of the outline (12) of the flat security device.

SECURITY DEVICES AND METHODS OF MANUFACTURE THEREOF

Resumen de: US20260241740A1

0000 Optically variable security device including: a substrate; an array of focusing elements disposed in or on the substrate; and an image array disposed in or on the substrate and overlapping with the array of focusing elements, wherein the image array includes at least first and second sets of image elements, the first set of image elements and the second set of image elements being interleaved with each other, wherein the image array includes a first ink and a second ink different from the first ink, one or both of the first and second inks including a luminescent material.

METHOD AND SYSTEM FOR APPLYING A REVEAL FILM TO A GREETING CARD

Resumen de: US20260241733A1

0000 A printing process comprises printing a mark on a surface of uncoated paper stock, applying a release coating over the mark, subjecting the release coating to a first ultra- violet drying process, applying a first scratch-off layer of coating over the layer of release coating, subjecting the first scratch-off layer to a second ultra-violet drying process, applying a second scratch-off layer of coating over the first scratch-off layer, and subjecting the second scratch-off layer to a third ultra-violet drying process.

Optisch variables Sicherheitselement, Wertdokument und Herstellungsverfahren

Resumen de: DE102025106385A1

Es ist ein optisch variables Sicherheitselement zur Absicherung von Sicherheitspapieren, Wertdokumenten und anderen Wertgegenständen offenbart, das aufweist: einen Substratkörper (2), der eine Vorderseite (4) und eine Rückseite (6) hat, eine Dielektrikumschicht (30), die auf die Vorderseite (4) des Substratkörpers (2) aufgebracht ist und eine Mikrofacettenanordnung, umfassend erste Mikrospiegelfacetten (20) und zweite, unterschiedliche Mikrospiegelfacetten (22), aufweist, und eine Reflexionsschicht (32, 36), die auf die Mikrofacettenanordnung aufgebracht ist und so die Mikrospiegelanordnung (18) ausbildet. Die ersten Mikrospiegelfacetten (20) weisen eine glatte Oberflächenform oder eine gekrümmte, fokussierend wirkende Oberflächenform auf, und die zweiten Mikrospiegelfacetten (22) weisen eine gekrümmte Oberflächenform auf, die keine fokussierende Wirkung hat.

COVERT MACHINE-READABLE MICRO-OPTIC FEATURE EMBEDDED IN LENS LAYER

Resumen de: US20260233550A1

A micro-optic device includes an optical spacer having a first side and a second side, an icon layer comprising a plurality of image icons of a first color disposed on the first side of the optical spacer, and a focusing layer comprising a plurality of refractive focusing elements disposed on the second side of the optical spacer. The plurality of refractive focusing elements project a synthetically magnified image of the plurality of image icons, and image icons of the first color project a component of the synthetically magnified image that is of the first color. Additionally, the refractive focusing elements are doped with a machine readable taggant which emits a characteristic signal at a first frequency in the ultraviolet spectrum.

SEALING MARK, A PACKAGE, AND METHODS

Resumen de: US20260233549A1

The invention relates to a sealing mark for sealing a package such as for packing medicaments. The sealing mark has a sealing layer and a hologram layer that at least partly covers the sealing layer. The sealing mark further comprises a thermosensitive layer that at least partly covers the hologram layer and/or the sealing layer. The thermosensitive layer includes thermochromic ink. The thermochromic ink is irreversible.

SECURITY MARKING AND VERIFICATION SYSTEM

Resumen de: US20260235516A1

0000 The present invention provides a method of producing a security mark by printing with a security ink, and an optical detection method to authenticate the security mark. The security ink contains an organic fluorescent molecule in an aggregated state with a highly red-shifted and broadened fluorescence spectrum compared to the monomeric state of the same material, and capable of tuning of the wavelength and intensity of fluorescence as a function of concentration.

SECURITY FEATURE

Resumen de: EP4789877A1

0001 Visual security feature comprising a substrate (2) located in a region of an object (1) and elongated metallic nanoparticles (3) non-randomly arranged in the substrate (2). When illuminated with a linearly polarized visible light (4), the feature will produce a color according to the angle between the electric field vector of the linearly polarized light (4) and the longitudinal axis of the elongated metallic nanoparticles (3), therefore changing the angle by rotating the object or the light emitter (5) will change the color of the substrate (2). The nanoparticles (3) can incorporate fluorescent materials, so that under an exciting linearly polarized light (4) the feature will produce a fluorescence that will vary in intensity according to the angle between the electric field vector of the exciting light and the longitudinal axis of the elongated metallic nanoparticles (3). Changing the angle by rotating the object (1) or the light emitter (5) will produce the effect of varying the intensity of the fluorescence.

IDENTIFICATION MEDIUM

Resumen de: WO2026164056A1

An identification medium (10) according to the present invention comprises a base material (12), an identification layer (14) provided on the base material (12), and a concealing layer (16) provided on the identification layer (14). The identification layer (14) includes polarizing yarn composed of polarizing fibers that contain a polarizing dye and a transparent resin. The polarizing yarn exposed on the upper surface of the identification layer (14) exhibits a pattern a in top view. The identification layer (14) also includes functional yarn that absorbs light having a specific wavelength λ outside of the visible light region. The functional yarn exhibits a pattern b in top view.

SECURITY ELEMENT

Resumen de: US20260225393A1

There is provided a security element, comprising: an optic layer; a metallic layer; and a printed magnetic ink layer. The security element optionally comprises a photoluminescent layer. Also provided is a security document comprising the security element and a substrate, wherein the security element is surface applied, or partially or wholly embedded in the substrate. The security element may provide enhanced anti-counterfeiting protection to security documents such as banknotes.

DATA CARRIER WITH MACHINE-READABLE SECURITY FEATURE, PRODUCTION METHOD AND AUTHENTICITY CHECK METHOD

Resumen de: US20260228322A1

A data carrier has a substrate with at least one transparent plastic layer and two opposing main surfaces. It also includes two opaque-white layers having a white, opaque appearance, which are applied to the opposing main surfaces of the substrate. Each opaque-white layer is made up of a sequence of two or more partial layers, from a lowermost white layer to a top white layer. Additionally, the data carrier features a machine-readable security element that contains a feature substance present in at least one of the partial layers of at least one opaque-white layer.

AN ANTICOUNTERFEIT FIBER ELEMENT FOR USE IN HIGH VALUE DOCUMENTS

Resumen de: WO2026162967A1

The present invention relates to an anticounterfeit element (100) for use in documents of vale or high value documents along with device/equipment for detection of the same and a method of manufacturing the same. The anticounterfeit element (100) comprising a substrate (102), a homogenous pigmented ink/solution which exhibit a covert security feature (104) disposed on the substrate (102), and optionally a protective layer (108) deposited on the final substrate on one or both sides. The homogenous pigmented ink/solution (500) exhibit chemical resistance and durability properties to the anticounterfeit fiber element (100). The anticounterfeit element (100) is reliable.

AUTHENTICATION DEVICE

Resumen de: AU2024404893A1

The invention relates to an authentication device (1) for an information carrier (2) configured to encapsulate at least one datum relating to a product or a person, wherein the authentication device (1) comprises a zone, referred to as the authentication zone (4), wherein the authentication zone (4) comprises at least one layer (7) provided with the information carrier (2) and an optically variable element (6) that displays a variation between a first appearance and a second appearance such that, in a first state, the authentication zone (4) and/or the information carrier (2) displays the first appearance and, in a second state, the authentication zone (4) and/or the information carrier (2) displays the second appearance, wherein the transition between the first appearance and the second appearance is caused by a variation in the viewing angle, or the lighting, or a physico-chemical stimulus.

ENERGY CONVERTING PARTICLES AND METHODS FOR THEIR USE IN SECURITY, ANTICOUNTERFEITING, AND ANTI-TAMPERING END-USES

Resumen de: US20260225394A1

A method for security marking of an article is provided. The method includes the step of providing a marking composition. The marking composition includes one or more energy converters which emit UV and/or visible light upon interaction with an applied external energy, and, optionally, a carrier. The marking composition is applied onto at least a part of a surface of the article.

SECURITY FEATURE, VALUE DOCUMENT, AND PRINTING INK

Resumen de: WO2025067598A1

The invention relates to a security feature for safeguarding a value document. The security feature is formed on the basis of a luminescent substance which, in its pure form, has a different excitation behavior than in a diluted form when used in the value document, and the luminescent substance is based on an inorganic host lattice, which is doped with Mn(V) as a luminophore. The proportion of the Mn(V) substance in the luminescent substance is less than 2%, and the host lattice of the luminescent substance is selected from apatites of the type A5(PO4)3Z, spodiosites of the type A2PO4Z, and phosphates of the type A3(PO4)2, wherein A = Ca, Sr, Ba and the mixtures thereof and Z = F, CI, OH and the mixtures.

SECURITY ELEMENT WITH A LUMINESCENT SECURITY FEATURE

Resumen de: WO2025067985A1

The invention relates to a security element (14) for safeguarding security papers, value documents, and other data carriers using a luminescent security feature. According to the invention, the luminescent security feature contains a luminescent iris printing (34) with a color gradient between at least two different luminescent shades.

SECURITY ELEMENT WITH COMBINATION SECURITY FEATURE

Resumen de: WO2025067976A1

The invention relates to a security element for safeguarding security papers, value documents, and other data carriers using a combination security feature (16) which contains a colored image motif, wherein - the combination security feature (16) displays a first image motif with a 2D or 3D appearance under normal illumination using visible light (20) and - under hybrid illumination using visible light (20) and UV light (22), displays a second image motif with a 3D appearance. The combination security feature (16) has a body color layer (32, 34) with at least one visually visible body color in order to produce the first image motif and at least one luminescent color layer (36) arranged above and/or below the body color layer (32, 34), said luminescent color layer, together with the body color layer (32, 34), producing the second image motif upon being excited with UV light.

SECURITY FEATURE, VALUE DOCUMENT, AND PRINTING INK

Resumen de: WO2025067593A1

The invention relates to a security feature for safeguarding a value document, comprising a luminescent substance based on an inorganic host lattice, which is doped with Mn(V) as a luminophore, according to one of the formulas (I), (II), (III) or (IV): A5(XO4)3Hal:Doty (I), A2XO4Hal:Doty (II), A3(XO4)2:Doty (III), EZO4:Doty (IV), wherein y indicates the degree of doping of the luminophore and is selected from the range 0 < y < 0.1, and the elements for the host lattice and dopants are selected from the following list: A = Ca, Sr, Ba and the mixtures thereof; E = Sr, Ba and the mixtures thereof; X = P, V, As and the mixtures thereof; Z = S, Se and the mixtures thereof; Hal = F, CI and the mixtures thereof; and Dot = Mn(V).

LABEL WITH PROTECTION AGAINST FORGERY

Resumen de: WO2025068047A1

A label (1) with protection against forgery comprises an unclonable security feature (10) and a hidden code (20). The hidden code (20) contains data describing the security feature (10). The data are coded in the hidden code in the form of characters (21). As a result, the characteristic properties of the security feature (10) are directly stored on the label (1), with the result that it is not necessary to access a database in order to authenticate the security feature (10). The characters (21) may be arranged on a substrate (30) with a covering layer (60) above which is opaque when illuminated with light in the visible spectrum and transparent when illuminated with light in at least one part of the invisible spectrum (for example transparent and readable with an infrared camera in the infrared spectral range), or which becomes transparent when heated above a temperature threshold value (for example made of thermochromic inks).

SECURITY ELEMENT, VALUABLE DOCUMENT AND METHOD FOR PRODUCING A SECURITY ELEMENT

Nº publicación: EP4786202A1 05/08/2026

Solicitante:

GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH [DE]
Giesecke+Devrient Currency Technology GmbH

Resumen de: EP4786202A1

0001 Die Erfindung betrifft ein Sicherheitselement zur Herstellung von Wertdokumenten, wie Banknoten, Schecks oder dergleichen, das eine Vorderseite (2) und eine Rückseite hat, und einen Substratkörper (42) aufweist, welcher auf seiner Oberfläche einen ersten Teilbereich (10), der erste Pigmente (46) umfasst, und einen zweiten Teilbereich (12), der zweite Pigmente (50) umfasst. Die Teilbereiche (10, 12) zeigen im sichtbaren Spektralbereich in Draufsicht und/oder Transmission mindestens eine Farbe. Die ersten Pigmente (46) weisen eine erste Gitterstruktur (55, 68) mit darauf befindlicher Reflektorschicht (74, 82) auf, wobei die erste Gitterstruktur (55, 68) im ersten Teilbereich (10) einheitlich ausgebildet ist, und die zweiten Pigmente (50) weisen eine andere, zweite Gitterstruktur (55, 68) mit darauf befindlicher Reflektorschicht (74, 82) auf, wobei die zweite Gitterstruktur (55, 68) im zweiten Teilbereich (12) einheitlich ausgebildet ist. Die erste Gitterstruktur (55, 68) der ersten Pigmente (46) im ersten Teilbereich (10) unterscheidet sich von der zweiten Gitterstruktur (55, 68) der zweiten Pigmente (50) im zweiten Teilbereich (12) in mindestens einem Gitterstrukturparameter (h, d) so, dass die Teilbereiche (10, 12) sich im sichtbaren Spektralbereich hinsichtlich der mindestens einen Farbe nicht unterscheiden, im nahen Infrarotbereich hinsichtlich ihrer Absorption und/oder Reflexion aber unterschiedlich sind.