Global Patent Index - EP 1004092 A1

EP 1004092 A1 2000-05-31 - MEDIUM BEARING ENCODING MEANS FOR ITS AUTHENTICATION AND REREADING DEVICE FOR SAME

Title (en)

MEDIUM BEARING ENCODING MEANS FOR ITS AUTHENTICATION AND REREADING DEVICE FOR SAME

Title (de)

MEDIUM MIT MITTELN ZUR KODIERUNG SEINER ECHTHEIT UND VORRICHTUNG ZUR WIEDERGABE

Title (fr)

SUPPORT PORTANT DES MOYENS DE CODAGE PERMETTANT SON AUTHENTIFICATION AINSI QUE DISPOSITIF DE RELECTURE D'UN TEL SUPPORT

Publication

EP 1004092 A1 (FR)

Application

EP 99911864 A

Priority

  • FR 9900770 W
  • FR 9804038 A

Abstract (en)

[origin: FR2777099A1] The invention concerns a medium such as a banknote, an administrative document or credit card bearing encoding means for its authentication, characterised in that the encoding means contain thermally sensitive liquid crystals.

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

G06K 19/06

IPC 8 full level (invention and additional information)

G06K 19/06 (2006.01)

CPC (invention and additional information)

G06K 19/06009 (2013.01)

Citation (search report)

See references of WO 9950786A1

Designated contracting state (EPC)

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

EPO simple patent family

FR 2777099 A1 19991008; AU 3040199 A 19991018; EP 1004092 A1 20000531; WO 9950786 A1 19991007

INPADOC legal status


2002-07-10 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20011101

2000-05-31 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000306

2000-05-31 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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