(19)
(11) EP 1 364 315 A2

(12)

(88) Date of publication A3:
18.09.2003

(43) Date of publication:
26.11.2003 Bulletin 2003/48

(21) Application number: 02700075.1

(22) Date of filing: 11.02.2002
(51) International Patent Classification (IPC)7G06F 17/30
(86) International application number:
PCT/CA0200/144
(87) International publication number:
WO 0206/5331 (22.08.2002 Gazette 2002/34)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 09.02.2001 CA 2335445

(71) Applicant: Overture Services, Inc.
Pasadena, CA 91103 (US)

(72) Inventors:
  • LEISHMAN, Peter
    CH-1666 Grandvillard (CH)
  • FORTH, Peter
    Toronto, Ontario M5S 2E4 (CA)
  • STEWART, John
    Roseneath, Ontario K0K 2X0 (CA)

(74) Representative: McLeish, Nicholas Alistair Maxwell et al
Boult Wade TennantVerulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) INFORMATION RETRIEVAL SYSTEM AND METHOD EMPLOYING SPATIALLY SELECTIVE FEATURES