Global Patent Index - EP 2374091 A2

EP 2374091 A2 20111012 - ENCRYPTED MARKING AND METHOD FOR SECURING AND CERTIFYING THE AUTHENTICITY OF A PRODUCT

Title (en)

ENCRYPTED MARKING AND METHOD FOR SECURING AND CERTIFYING THE AUTHENTICITY OF A PRODUCT

Title (de)

VERSCHLÜSSELTE MARKIERUNG UND VERFAHREN ZUM SICHERN UND ZERTIFIZIEREN DER AUTHENTIZITÄT EINES PRODUKTS

Title (fr)

MARQUAGE CHIFFRÉ ET PROCÉDÉ POUR S ASSURER ET CERTIFIER L AUTHENTICITÉ D UN PRODUIT

Publication

EP 2374091 A2 20111012 (EN)

Application

EP 09762149 A 20090610

Priority

  • IB 2009052476 W 20090610
  • BG 11016208 A 20080612

Abstract (en)

[origin: WO2009150622A2] This invention refers to encrypted marking and a method for protection, verification, and certification of products' authenticity by means of unique encrypted marking containing very large amount of encrypted information embedded in each very small element (dot) of the marking, which is protected and which may be recovered [reconstituted] in case of wear, contamination, or deletion. The encrypted marking is obtained by means of staochastic modularion and alteration of the elements of the marking

IPC 8 full level

G06K 9/18 (2006.01); G06V 30/224 (2022.01); G07D 7/00 (2006.01); G07F 7/08 (2006.01)

CPC (source: EP)

G06V 30/224 (2022.01); G07D 7/0047 (2017.04); G07F 7/08 (2013.01); G07F 7/0813 (2013.01); G07F 7/12 (2013.01)

Citation (search report)

See references of WO 2009150622A2

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009150622 A2 20091217; WO 2009150622 A3 20100204; BG 110162 A 20091231; BG 66377 B1 20131031; DE 09762149 T1 20191205; EP 2374091 A2 20111012; ES 2728513 T1 20191025

DOCDB simple family (application)

IB 2009052476 W 20090610; BG 11016208 A 20080612; DE 09762149 T ; EP 09762149 A 20090610; ES 09762149 T 20090610