EP 3446884 B1 20201028 - CRYPTOGRAPHIC MORPHOLOGICAL SECURITY FEATURE
Title (en)
CRYPTOGRAPHIC MORPHOLOGICAL SECURITY FEATURE
Title (de)
KRYPTISCHES MORPHOLOGISCHES SICHERHEITSMERKMAL
Title (fr)
MARQUE DE SÉCURITÉ MORPHOLOGIQUE CRYPTIQUE
Publication
Application
Priority
EP 17001429 A 20170824
Abstract (en)
[origin: WO2019037886A1] The invention relates to a safety feature in particular for packagings, characterised in that a colour separation of a defined coloured region of a motif is formed by two different rasters, the proportions of which are defined by a cryptic key.
IPC 8 full level
B42D 25/30 (2014.01)
CPC (source: EP)
B42D 25/30 (2014.10)
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
DOCDB simple family (publication)
EP 3446884 A1 20190227; EP 3446884 B1 20201028; WO 2019037886 A1 20190228
DOCDB simple family (application)
EP 17001429 A 20170824; EP 2018000343 W 20180705