Global Patent Index - EP 1316925 A1

EP 1316925 A1 2003-06-04 - Method for protecting permits against falsification

Title (en)

Method for protecting permits against falsification

Title (de)

Verfahren zur Fälschungssicherung von Berechtigungsausweisen

Title (fr)

Méthode pour empêcher la falsification de permis

Publication

EP 1316925 A1 (DE)

Application

EP 01128681 A

Priority

EP 01128681 A

Abstract (en)

Method for preventing counterfeiting or falsification of an authorization pass provided with clear text information and additional encoded information in which the clear text information is encoded using a key and the resulting coded information is also displayed on the pass. An Independent claim is made for an authorization pass in which clear text information printed on the pass relating to the authorization is encoded with a key and also printed on the pass in encoded format.

Method for preventing counterfeiting or falsification of an authorization pass provided with clear text information and additional encoded information in which the clear text information is encoded using a key and the resulting coded information is also displayed on the pass. <??>An Independent claim is made for an authorization pass in which clear text information printed on the pass relating to the authorization is encoded with a key and also printed on the pass in encoded format.

Abstract (de)

Um ein Verfahren zur Fälschungssicherung von Berechtigungsausweisen sowie Berechtigungsausweise bereitzustellen, welche mit geringem wirtschaftlichem und technischem Aufwand eine größtmögliche Kontrollmöglichkeit und einen umfassenden Fälschungsschutz bereitstellen, wird verfahrensseitig vorgeschlagen ein Verfahren zur Fälschungssicherung von mit einer Berechtigung identifizierende Klartextinformationen versehenen Berechtigungsausweisen, wobei die Klartextinformationen unter Anwendung eines Schlüssels codiert und der sich ergebende Code auf dem Berechtigungsausweis aufgebracht wird. <IMAGE>

IPC 1-7 (main, further and additional classification)

G07F 7/08; G07B 15/00

IPC 8 full level (invention and additional information)

G07B 15/00 (2011.01); G07D 7/004 (2016.01)

CPC (invention and additional information)

B42D 25/25 (2014.10); G07B 15/00 (2013.01); G07D 7/004 (2013.01); B42D 2035/50 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

EP 1316925 A1 20030604

INPADOC legal status


2004-09-22 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20031205

2004-04-01 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2004-02-25 [AKX] PAYMENT OF DESIGNATION FEES

2003-06-04 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2003-06-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI