(19)
(11) EP 1 366 403 A2

(12)

(88) Date of publication A3:
14.08.2003

(43) Date of publication:
03.12.2003 Bulletin 2003/49

(21) Application number: 02707466.5

(22) Date of filing: 16.01.2002
(51) International Patent Classification (IPC)7G06C 1/00
(86) International application number:
PCT/US0200/973
(87) International publication number:
WO 0205/7865 (25.07.2002 Gazette 2002/30)
(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: 17.01.2001 US 261803 P

(60) Divisional application:
03012068.7 / 1357456
03012069.5 / 1357457

(71) Applicant: ContentGuard Holdings, Inc.
Wilmington,Delaware 19803 (US)

(72) Inventors:
  • RALEY, Michael
    Downey, CA 90242 (US)
  • CHEN, Daniel
    Torrance, CA 90503 (US)
  • WU, Hsi-Cheng
    Alhambra, CA 91801 (US)
  • TA, Thanh
    Huntington Beach, CA 92648 (US)

(74) Representative: Knauer, Reinhard 
Grünecker, KinkeldeyStockmair & SchwanhäusserAnwaltssozietätMaximilianstrasse 58
80538 München
80538 München (DE)

   


(54) SYSTEM AND METHOD FOR DIGITAL RIGHTS MANAGEMENT USING A STANDARD RENDERING ENGINE