Apparatus and method for reporting operation state of digital rights management

Details for Australian Patent Application No. 2005217921 (hide)

Owner Samsung Electronic Co., Ltd

Inventors Cho, Jung-Yon; Choi, Yang-Lim; Sohn, Young-Chul

Agent Fisher Adams Kelly

Pub. Number AU-B-2005217921

PCT Pub. Number WO2005/083931

Priority 60/548,888 02.03.04 US; 10-2004-0022882 02.04.04 KR

Filing date 28 February 2005

Wipo publication date 9 September 2005

Acceptance publication date 3 May 2007

International Classifications

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

G06F 13/00 (2006.01) Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units

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

H04L 12/28 (2006.01) Data switching networks - characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

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

Event Publications

15 December 2005 PCT application entered the National Phase

  PCT publication WO2005/083931 Priority application(s): WO2005/083931

3 May 2007 Application Accepted

  Published as AU-B-2005217921

26 July 2007 Change of Name(s) of Applicant(s), Section 104

  Samsung Electronic Co., Ltd The name of the applicant has been changed to Samsung Electronics Co., Ltd

30 August 2007 Standard Patent Sealed

23 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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