Cryptographic trust zones in digital rights management

Details for Australian Patent Application No. 2002305814 (hide)

Owner Contentguard Holdings, Inc.

Inventors Wang, Xin; Ta, Thanh; Fung, Joseph, Z; Lao, Guillermo

Agent Davies Collison Cave

Pub. Number AU-B-2002305814

PCT Number PCT/US02/17610

PCT Pub. Number WO2002/101490

Priority 60/296,115 07.06.01 US

Filing date 5 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 10 June 2004

International Classifications

G06F 019/00 Digital computing or data processing equipment or methods, specially adapted for specific applications

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/296,115 07.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002305814

10 June 2004 Application Accepted

  Published as AU-B-2002305814

7 October 2004 Standard Patent Sealed

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