Code obfuscation and controlling a processor by emulation

Details for Australian Patent Application No. 2004267548 (hide)

Owner Macrovision Europe Limited

Inventors Sulley, Christopher Edward; Stiemens, Alan Walter; Gray, Martin Clive

Agent Collison & Co

Pub. Number AU-A-2004267548

PCT Pub. Number WO2005/020068

Priority 0319596.3 20.08.03 GB

Filing date 19 August 2004

Wipo publication date 3 March 2005

International Classifications

G06F 9/40 (2006.01) Arrangements for programme control, e.g. control unit - Arrangements for executing subprogrammes, i.e. combinations of several instructions

Event Publications

2 March 2006 PCT application entered the National Phase

  PCT publication WO2005/020068 Priority application(s): WO2005/020068

15 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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