Methods and apparatus for secure distribution of program content

Details for Australian Patent Application No. 2002354095 (hide)

Owner Sony Computer Entertainment Inc.

Inventors Kanee, Kazuhiro; Komaki, Kenjiro; Shimada, Muneki; Okada, Toyoshi; Kimoto, Yousuke

Agent Griffith Hack

Pub. Number AU-B-2002354095

PCT Number PCT/JP02/12738

PCT Pub. Number WO2003/055132

Priority 2001-389452 21.12.01 JP

Filing date 5 December 2002

Wipo publication date 9 July 2003

Acceptance publication date 10 January 2008

International Classifications

H04L 9/08 (2006.01) Arrangements for secret or secure communication - Key distribution

G06F 21/00 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

H04L 29/06 (2006.01) Arrangements, apparatus, circuits or systems, not covered by a single one of groups - characterised by a protocol

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-389452 21.12.01 JP

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2002354095

10 January 2008 Application Accepted

  Published as AU-B-2002354095

8 May 2008 Standard Patent Sealed

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