MUD PULSE LANDING ASSEMBLY FOR USE IN DIRECTIONAL DRILLING

Details for Australian Patent Application No. 2003278032 (hide)

Owner RYAN ENERGY TECHNOLOGIES

Inventors SUTHERLAND, Michael, T.; SIM, David, F.

Pub. Number AU-A-2003278032

PCT Number PCT/CA03/01593

PCT Pub. Number WO2004/035989

Priority 2,408,868 18.10.02 CA

Filing date 17 October 2003

Wipo publication date 4 May 2004

International Classifications

E21B 047/18 Survey of boreholes or wells

E21B 034/10 Valve arrangements for boreholes or wells

E21B 047/01 Survey of boreholes or wells

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 2,408,868 18.10.02 CA

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003278032

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2003278033-FORCED CELL PHONE CALL DISRUPTION DEVICE

2003278031-POLYMER COMPOSITES COMPRISING LOW MOLECULAR WEIGHT NITRILE RUBBER