MULTI-LOOP ANTENNA FOR RADIOFREQUENCY IDENTIFICATION

Details for Australian Patent Application No. 2003279833 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors Waldner, Michele A.

Agent Davies Collison Cave

Pub. Number AU-A-2003279833

PCT Number PCT/US03/31548

PCT Pub. Number WO2004/049278

Priority 60/429,282 25.11.02 US; 10/378,458 03.03.03 US

Filing date 7 October 2003

Wipo publication date 18 June 2004

International Classifications

G08B 013/24 Burglar, theft, or intruder alarms - by interference with electromagnetic field distribution

H01Q 007/00 Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 60/429,282 25.11.02 US; 10/378,458 03.03.03 US

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2003279833

21 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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