System and method for controlling access to computer readable content using downloadable authentication

Details for Australian Patent Application No. 2004271513 (hide)

Owner Sony Computer Entertainment America Inc.

Inventors Chatani, Masayuki

Agent Pizzeys

Pub. Number AU-B-2004271513

PCT Pub. Number WO2005/024609

Priority 10/649,042 26.08.03 US

Filing date 14 July 2004

Wipo publication date 17 March 2005

Acceptance publication date 29 January 2009

International Classifications

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

Event Publications

16 March 2006 PCT application entered the National Phase

  PCT publication WO2005/024609 Priority application(s): WO2005/024609

29 January 2009 Application Accepted

  Published as AU-B-2004271513

28 May 2009 Standard Patent Sealed

4 August 2011 Assignment Registered

  Sony Computer Entertainment America Inc. The patent has been assigned to Sony Computer Entertainment America LLC

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