(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)
7
:
B44F
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