Using embedded data with file sharing

Details for Australian Patent Application No. 2001277047 (hide)

Owner Digimarc Corporation

Inventors Levy, Kenneth L.

Agent Spruson & Ferguson

Pub. Number AU-B-2001277047

PCT Pub. Number WO02/08945

Priority 60257822 21.12.00 US; 09620019 20.07.00 US

Filing date 20 July 2001

Wipo publication date 5 February 2002

Acceptance publication date 6 September 2007

International Classifications

G06F 12/14 (2006.01) Accessing, addressing or allocating within memory systems or architectures - Protection against unauthorised use of memory

G06F 1/00 (2006.01) Details not covered by groups and

G06F 17/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions

G06F 21/24 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

Event Publications

6 September 2007 Application Accepted

  Published as AU-B-2001277047

31 January 2008 Standard Patent Sealed

12 February 2009 Assignment Registered

  Digimarc Corporation The patent has been assigned to Digimarc Corporation

9 December 2010 Assignment Registered

  Digimarc Corporation The patent has been assigned to Digimarc Corporation

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