(19)
(11) EP 1 152 907 A1

(12)

(43) Date of publication:
14.11.2001 Bulletin 2001/46

(21) Application number: 99950399.8

(22) Date of filing: 28.09.1999
(51) International Patent Classification (IPC)7B44F 1/12, B32B 5/16, B32B 31/12, B42D 15/10, B42D 101/00, B42D 209/00, B42D 211/00, B42D 217/00, B42D 223/00, B42D 225/00
(86) International application number:
PCT/AU9900/830
(87) International publication number:
WO 0018/591 (06.04.2000 Gazette 2000/14)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 29.09.1998 AU PP624498

(71) Applicant: Securency Pty. Ltd.
Craigieburn,Victoria 3064 (AU)

(72) Inventors:
  • ZIENTEK, Paul
    North Carlton, VIC 3054 (AU)
  • WILSON, Gerard, Joseph
    Collingwood, VIC 3066 (AU)

(74) Representative: Norris, Allen Edwin 
UCB, S.A.-IPD,Allée de la Recherche, 60
1070 Bruxelles
1070 Bruxelles (BE)

   


(54) SECURITY DOCUMENT INCLUDING A NANOPARTICLE-BASED AUTHENTICATION DEVICE