Circulation control valve and associated method

Details for Australian Patent Application No. 2008310949 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Williamson, Jimmie R.

Agent Callinan

Pub. Number AU-B-2008310949

PCT Pub. Number WO2009/048922

Priority 11/871,040 11.10.07 US

Filing date 8 October 2008

Wipo publication date 16 April 2009

Acceptance publication date 12 January 2012

International Classifications

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

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/048922 Priority application(s): WO2009/048922

12 January 2012 Application Accepted

  Published as AU-B-2008310949

10 May 2012 Standard Patent Sealed

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

2008310955-Methods, compositions and kits for the improved detection of small RNA molecules

2008310945-Solid state microanemometer device and method of fabrication