RFID time tracking

Details for Australian Patent Application No. 2002323557 (hide)

Owner 3M Innovative Properties Company

Inventors Karel, Gerald L; Eisenberg, Peter M; Grunes, Mitchell B; Kruse, John M

Agent Freehills

Pub. Number AU-B-2002323557

PCT Number PCT/US02/27910

PCT Pub. Number WO2003/032224

Priority 09/974,321 10.10.01 US

Filing date 30 August 2002

Wipo publication date 22 April 2003

Acceptance publication date 4 September 2008

International Classifications

G07C 1/00 (2006.01) Registering, indicating, or recording the time of events or elapsed time, e.g. time-recorders for work people

G06K 17/00 (2006.01) Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups , e.g. automatic card files incorporating conveying and reading operations

G06Q 10/00 (2006.01) Administration, e.g. office automation or reservations

H04B 1/59 (2006.01) Details of transmission systems, not covered by a single one of groups - Responders

H04B 5/02 (2006.01) Near-field transmission systems, e.g. inductive loop type - using transceiver

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/974,321 10.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002323557

4 September 2008 Application Accepted

  Published as AU-B-2002323557

8 January 2009 Standard Patent Sealed

25 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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