A method and device by a displacement tool

Details for Australian Patent Application No. 2002324372 (hide)

Owner Hoiland, O.

Inventors Hoiland, Oddgeir

Agent Watermark

Pub. Number AU-B-2002324372

PCT Number PCT/NO02/00289

PCT Pub. Number WO2004/018832

Filing date 21 August 2002

Wipo publication date 11 March 2004

Acceptance publication date 14 December 2006

International Classifications

E21B 17/01 (2006.01) Drilling rods or pipes

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 33/038 (2006.01) Sealing or packing boreholes or wells

Event Publications

16 January 2003 Complete Application Filed

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2002324372

14 December 2006 Application Accepted

  Published as AU-B-2002324372

19 April 2007 Standard Patent Sealed

17 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002324373-RISER-LESS SYSTEM FOR DUAL DENSITY DRILLING OPERATIONS

2002324371-FASTENING DEVICE FOR A WINDOW BAR