Field creation in a magnetic electronic article surveillance system

Details for Australian Patent Application No. 2002311931 (hide)

Owner 3M Innovative Properties Company

Inventors Belka, Anthony, M.; Goff, Edward, D.; Zarembo, Peter, J.

Agent Freehills

Pub. Number AU-B-2002311931

PCT Number PCT/US02/15528

PCT Pub. Number WO2002/101677

Priority 09/880,486 13.06.01 US

Filing date 13 May 2002

Wipo publication date 23 December 2002

Acceptance publication date 26 July 2007

International Classifications

G08B 13/24 (2006.01) Burglar, theft, or intruder alarms - by interference with electromagnetic field distribution

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/880,486 13.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002311931

26 July 2007 Application Accepted

  Published as AU-B-2002311931

22 November 2007 Standard Patent Sealed

8 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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