Global Patent Index - EP 2340532 A1

EP 2340532 A1 20110706 - SELF-ADHESIVE SECURITY LABEL FOR PRODUCT AUTHENTICATION

Title (en)

SELF-ADHESIVE SECURITY LABEL FOR PRODUCT AUTHENTICATION

Title (de)

SELBSTKLEBENDES SICHERHEITSLABEL ZUR PRODUKTAUTHENTIFIKATION

Title (fr)

ETIQUETTE AUTO-ADHESIVE DE SECURITE POUR AUTHENTIFIER UN PRODUIT

Publication

EP 2340532 A1 20110706 (FR)

Application

EP 09756034 A 20091015

Priority

  • FR 2009051969 W 20091015
  • FR 0805756 A 20081017

Abstract (en)

[origin: WO2010043821A1] The invention relates to a security label for product authentication, including a single- or multiply transparent substrate (1), coated with a transparent layer of pressure-sensitive adhesive (2), a printing area (3) applied directly onto said adhesive layer (2), the layer (2) being applied to the product (5) to be authenticated. The invention is characterised in that, once adhered to the product to be authenticated, any attempt to remove said label by a manual, mechanical, thermal or chemical means leads to the irreversible destruction of the printing area (3) by the cohesive failure of the adhesive layer (2), wherein the cohesive force is less than the adhesive force.

IPC 8 full level

G09F 3/00 (2006.01)

CPC (source: EP)

G09F 3/0292 (2013.01)

Citation (search report)

See references of WO 2010043821A1

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 SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2010043821 A1 20100422; EP 2340532 A1 20110706; EP 2340532 B1 20170215; FR 2937456 A1 20100423; FR 2937456 B1 20120127

DOCDB simple family (application)

FR 2009051969 W 20091015; EP 09756034 A 20091015; FR 0805756 A 20081017