(19)
(11) EP 2 768 675 A1

(12)

(43) Date of publication:
27.08.2014 Bulletin 2014/35

(21) Application number: 12708238.6

(22) Date of filing: 23.01.2012
(51) International Patent Classification (IPC): 
B42D 15/00(2006.01)
(86) International application number:
PCT/BG2012/000002
(87) International publication number:
WO 2012/100309 (02.08.2012 Gazette 2012/31)
(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: 24.01.2011 BG 11083711

(71) Applicants:
  • Keit Ltd.
    1712 Sofia (BG)
  • Zhelev, Zhivko Georgiev
    1715 Sofia (BG)
  • Zhelev, Arkadiush
    1799 Sofia (BG)
  • Grancharov, Vitan Kanev
    1712 Sofia (BG)

(72) Inventors:
  • ZHELEV, Zhivko
    1715 Sofia (BG)
  • ZHELEV, Arkadiush
    1799 Sofia (BG)
  • GRANCHAROV, Vitan
    1712 Sofia (BG)

(74) Representative: Varbanov, Julian Ivanov 
J. Varbanov & partners P.O.Box 1152
Sofia 1000
Sofia 1000 (BG)

   


(54) SECURITY PERFORATION AND METHOD FOR PROTECTION AGAINST COUNTERFEITING BY MEANS OF PERFORATION