(19)
(11) EP 2 563 602 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
20.05.2015 Bulletin 2015/21

(45) Mention of the grant of the patent:
18.03.2015 Bulletin 2015/12

(21) Application number: 11771448.5

(22) Date of filing: 21.04.2011
(51) International Patent Classification (IPC): 
B42D 25/00(2014.01)
B32B 7/02(2006.01)
 B42D 15/00(2006.01)
G07D 7/02(2006.01)
(86) International application number:
PCT/CA2011/000461
(87) International publication number:
WO 2011/130843 (27.10.2011 Gazette 2011/43)

(54)

OPTICALLY VARIABLE DEVICES, THEIR PRODUCTION AND USE

OPTISCH VARIABLE VORRICHTUNG SOWIE IHRE HERSTELLUNG UND VERWENDUNG

DISPOSITIFS À COULEUR CHANGEANTE, LEUR PRODUCTION ET LEUR USAGE

(84) Designated Contracting States:
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

(30) Priority: 21.04.2010 US 326365 P

(43) Date of publication of application:
06.03.2013 Bulletin 2013/10

(73) Proprietor: NANOTECH SECURITY CORP.
Burnaby, British Columbia V5A 3C2 (CA)

(72) Inventor:
  • MACPHERSON, Charles Douglas
    Santa Barbara, California 93111 (US)

(74) Representative: Cohausz & Florack 
Patent- & Rechtsanwälte Partnerschaftsgesellschaft mbB Bleichstraße 14
40211 Düsseldorf
40211 Düsseldorf (DE)


(56) References cited: : 
US-B2- 6 878 416
 US-B2- 7 602 108
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).