(19)
(11)
EP 0 579 608 A1
(12)
(43)
Date of publication:
26.01.1994
Bulletin 1994/04
(21)
Application number:
92903490.0
(22)
Date of filing:
27.01.1992
(51)
International Patent Classification (IPC):
B41M
3/
14
( . )
G03G
21/
04
( . )
B42D
15/
00
( . )
(86)
International application number:
PCT/EP1992/000168
(87)
International publication number:
WO 1992/012861
(
06.08.1992
Gazette 1992/21)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE
(30)
Priority:
29.01.1991
IT 1991MO00013
29.01.1991
IT 1991MO00014
29.01.1991
IT 1991MO00015
(71)
Applicants:
CORRADI, Giorgio
I-41019 Soliera (IT)
CORRADI, Paolo
I-41019 Soliera (IT)
(72)
Inventors:
CORRADI, Giorgio
I-41019 Soliera (IT)
CORRADI, Paolo
I-41019 Soliera (IT)
(74)
Representative:
Gardi, Giuliano
GARDIPATENT Palazzo Prora Via Giardini, 605
I-41100 Modena
I-41100 Modena (IT)
(54)
A DOCUMENT, IN PARTICULAR A CREDIT INSTRUMENT, ABLE TO REVEAL FORGERIES