Method and apparatus for identifying a digital audio signal

Details for Australian Patent Application No. 2002332061 (hide)

Owner Nielsen Media Research, Inc.

Inventors Wright, David Howell; Lu, Daozheng; Srinivasan, Venugopal; Hicks, Micheal A; Pieffer, John C; Kempter, Paul C; Mears, Paul Mark

Agent Davies Collison Cave

Pub. Number AU-B-2002332061

PCT Number PCT/US02/32043

PCT Pub. Number WO2003/060630

Priority 09/973,893 08.01.02 US

Filing date 9 October 2002

Wipo publication date 30 July 2003

Acceptance publication date 15 March 2007

International Classifications

H04N 7/173 (2006.01) Television systems - with two-way working, e.g. subscriber sending a programme selection signal

H04H 7/04 (2006.01)

H04H 9/00 (2006.01)

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 09/973,893 08.01.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-B-2002332061

15 March 2007 Application Accepted

  Published as AU-B-2002332061

12 July 2007 Standard Patent Sealed

9 August 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 12 Jul 2007. Address for service in Australia - Davies Collison Cave GPO Box 4387 Melbourne VIC 3001

3 January 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 12 Jul 2007

6 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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