A self energizing seal element

Details for Australian Patent Application No. 2008257033 (hide)

Owner Baker Hughes Incorporated

Inventors Coronado, Martin P.

Agent Freehills

Pub. Number AU-A-2008257033

PCT Pub. Number WO2008/147707

Priority 11/751,305 21.05.07 US

Filing date 15 May 2008

Wipo publication date 4 December 2008

International Classifications

E21B 33/00 (2006.01) Sealing or packing boreholes or wells

F16J 15/08 (2006.01) Sealings - with exclusively metal packing

F16J 15/32 (2006.01) Sealings - with elastic sealing lip

Event Publications

17 December 2009 PCT application entered the National Phase

  PCT publication WO2008/147707 Priority application(s): WO2008/147707

3 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given 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

2008257044-Thiazoles and pyrazoles useful as kinase inhibitors

2008257031-Energy efficient separation of ethanol from aqueous solution