EXPANDABLE WELL TUBING

Details for Australian Patent Application No. 2003222755 (hide)

Owner SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Inventors BETTS, Michael, John

Pub. Number AU-A-2003222755

PCT Number PCT/EP03/02257

PCT Pub. Number WO2003/074837

Priority 02251488.9 04.03.02 EP

Filing date 4 March 2003

Wipo publication date 16 September 2003

International Classifications

E21B 043/10 Obtaining fluids from wells

E21B 019/22 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 023/08 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02251488.9 04.03.02 EP

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003222755

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2003222756-Selective herbicides based on substituted aminotriazinones and substituted benzoylcyclohexandiones

2003222754-FIREPROOF HOUSING