Global Patent Index - EP 3723997 A2

EP 3723997 A2 20201021 - METHOD FOR PRODUCING A SECURITY MARKER SUBSTANCE AND METHOD FOR AUTHENTICATING AND FOR AUTHENTICATING AN OBJECT AND AUTHENTICATION SYSTEM

Title (en)

METHOD FOR PRODUCING A SECURITY MARKER SUBSTANCE AND METHOD FOR AUTHENTICATING AND FOR AUTHENTICATING AN OBJECT AND AUTHENTICATION SYSTEM

Title (de)

VERFAHREN ZUM HERSTELLEN EINES SICHERHEITSMARKERSTOFFS SOWIE VERFAHREN ZUR AUTHENTIFIZIERUNG UND ZUR AUTHENTIFIKATION EINES OBJEKTS UND AUTHENTIFIKATIONSSYSTEM

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE SUBSTANCE DE MARQUEUR DE SÉCURITÉ AINSI QUE PROCÉDÉS D'AUTHENTIFICATION ET D'IDENTIFICATION D'UN OBJET ET SYSTÈME D'IDENTIFICATION

Publication

EP 3723997 A2 20201021 (DE)

Application

EP 18825607 A 20181212

Priority

  • DE 102017130027 A 20171214
  • EP 2018084608 W 20181212

Abstract (en)

[origin: WO2019115636A2] The invention relates to a method for producing a security marker (S, S1. S2, S3), wherein at least one luminescent substance (L1, L2), preferably a phosphorescence function (f1(t), f2(t), f3(t), f4(t), f5(t), g(t)) of the luminescent substance (L1, L2), is individually irreproducibly modified. The inveniton also relates to a security marker substance (S, S1. S2, S3) comprising at least one individually modified luminescent substance (LI1. Ll2) of said type, and an object (O) having a marking (M) with a security marker substance (S, S1. S2, S3) of said type. The invention further relates to methods for authenticating and for authenticating an object (O) and authentication system (20) for authenticating an object (0).

IPC 8 full level

B42D 25/405 (2014.01); B42D 25/21 (2014.01); B42D 25/29 (2014.01); B42D 25/36 (2014.01); B42D 25/378 (2014.01); B42D 25/387 (2014.01); B42D 25/41 (2014.01); B42D 25/415 (2014.01); G01N 21/64 (2006.01); G06K 19/00 (2006.01); G07D 7/1205 (2016.01)

CPC (source: EP)

B42D 25/378 (2014.10); B42D 25/387 (2014.10); B42D 25/41 (2014.10); B42D 25/415 (2014.10); G01N 21/6408 (2013.01); G06K 19/0614 (2013.01); G06K 19/14 (2013.01); G07D 7/1205 (2017.04); G07D 7/205 (2013.01)

Citation (search report)

See references of WO 2019115636A2

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102017130027 A1 20190619; EP 3723997 A2 20201021; WO 2019115636 A2 20190620; WO 2019115636 A3 20190808

DOCDB simple family (application)

DE 102017130027 A 20171214; EP 18825607 A 20181212; EP 2018084608 W 20181212