Autonomous well intervention system

Details for Australian Patent Application No. 2004205301 (hide)

Owner Expro North Sea Limited

Inventors COWIE, Gavin, David; Cowie, Gavin David; Edwards, Jeffrey Charles; EDWARDS, Jeffrey, Charles

Agent Shelston IP

Pub. Number AU-A-2004205301

PCT Pub. Number WO2004/065757

Priority 0301186.3 18.01.03 GB; 0301186.3 18.01.03 GB

Filing date 16 January 2004

Wipo publication date 5 August 2004

Acceptance publication date 1 October 2009

International Classifications

E21B 033/076 Sealing or packing boreholes or wells

Event Publications

3 February 2005 PCT application entered the National Phase

  PCT publication WO2004/065757 Priority application(s): WO2004/065757

18 August 2005 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Expro North Sea Limited., Application No. 2004205301, Under INID (72) correct the names to read Cowie, Gavin David; Edwards, Jeffrey Charles.

1 October 2009 Application Accepted

  Published as AU-A-2004205301

12 November 2009 Assignment before Grant

  Expro North Sea Limited The application has been assigned to Expro AX-S Technology Limited

28 January 2010 Standard Patent Sealed

2 February 2012 Assignment Registered

  Expro AX-S Technology Limited The patent has been assigned to AX-S Technology Ltd

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