Global Patent Index - EP 1236183 A2

EP 1236183 A2 2002-09-04 - IMPROVEMENTS IN OR RELATING TO APPLICATIONS OF FRACTAL AND/OR CHAOTIC TECHNIQUES

Title (en)

IMPROVEMENTS IN OR RELATING TO APPLICATIONS OF FRACTAL AND/OR CHAOTIC TECHNIQUES

Title (de)

VERBESSERUNGEN IN ODER IN BEZUG AUF ANWENDUNGEN VON FRAKTAL- UND/ODER CHAOSTECHNIKEN

Title (fr)

AMELIORATIONS RELATIVES A DES APPLICATIONS DES TECHNIQUES FRACTALES ET/OU CHAOTIQUES

Publication

EP 1236183 A2 (EN)

Application

EP 00985528 A

Priority

  • GB 0004736 W
  • GB 9929364 A
  • GB 9929940 A
  • GB 0000952 A
  • GB 0006239 A
  • GB 0006964 A

Abstract (en)

[origin: WO0143067A2] This invention relates to the application of techniques based upon the mathematics of fractals and chaos in various fields including document verification, data encryption and weather forecasting. The invention also relates, in one of its aspects, to image processing.

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

G07D 7/12

IPC 8 full level (invention and additional information)

G06N 7/08 (2006.01)

CPC (invention and additional information)

G06N 7/08 (2013.01)

Citation (search report)

See references of WO 0143067A3

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

WO 0143067 A2 20010614; WO 0143067 A3 20020510; AU 2194101 A 20010618; CN 1433559 A 20030730; EP 1236183 A2 20020904; GB 0226052 D0 20021218

INPADOC legal status


2003-11-26 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030527

2003-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021114

2002-09-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020624

2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-09-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI