Multi-cycle isolation valve and mechanical barrier

Details for Australian Patent Application No. 2009233969 (hide)

Owner Baker Hughes Incorporated

Inventors Gomez, Alfredo; Nazir, Samir M.

Agent Freehills

Pub. Number AU-A-2009233969

PCT Pub. Number WO2009/126520

Priority 12/100,936 10.04.08 US

Filing date 3 April 2009

Wipo publication date 15 October 2009

International Classifications

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

28 October 2010 PCT application entered the National Phase

  PCT publication WO2009/126520 Priority application(s): WO2009/126520

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

2009233974-Sodium ion based aqueous electrolyte electrochemical secondary energy storage device

2009233964-Compounds and compositions as protein kinase inhibitors