ADMINISTRATION SYSTEM OF LAYER UNDER THE GROUND USING INTELLIGENCE MARKER

Details for Australian Patent Application No. 2002221162 (hide)

Owner EWOOTEC CO., LTD.

Inventors KIM, Pyung

Pub. Number AU-A-2002221162

PCT Pub. Number WO2003/005063

Priority 2001/40149 05.07.01 KR

Filing date 28 November 2001

Wipo publication date 21 January 2003

International Classifications

G01V 003/08 Electric or magnetic prospecting or detecting - operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Event Publications

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002221162

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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