METHOD FOR PARTIALLY FILLING SHAFTS IN A PERMANENTLY DURABLE MANNER

Details for Australian Patent Application No. 2002304798 (hide)

Owner DEUTSCHE MONTAN TECHNOLOGIE GMBH

Inventors BIRKENSTOCK, Heinrich; FLUCHTER, Udo

Pub. Number AU-A-2002304798

PCT Number PCT/EP02/03587

PCT Pub. Number WO2002/081865

Priority 101 16 945.0 05.04.01 DE

Filing date 30 March 2002

Wipo publication date 21 October 2002

International Classifications

E21B 047/00 Survey of boreholes or wells

E21D 005/04 Lining shafts

E21D 005/00 Lining shafts

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 101 16 945.0 05.04.01 DE

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002304798

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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