FLOW ACTUATED VALVE FOR USE IN A WELLBORE

Details for Australian Patent Application No. 2002365709 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors HEBERT, John, Emile; BOUDREAUX, Joseph, Jude; LAUREL, David, F.; DARBY, Scott, A.

Pub. Number AU-A-2002365709

PCT Number PCT/GB02/05404

PCT Pub. Number WO2003/048509

Priority 09/995,842 28.11.01 US

Filing date 22 November 2002

Wipo publication date 17 June 2003

International Classifications

E21B 021/10 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 09/995,842 28.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002365709

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002365710-PLANTS HAVING ALTERED ABA SENSITIVITY

2002365708-IMPROVEMENTS IN OR RELATING TO OIL TANKS FOR DRY SUMP ENGINES