A flexible unbonded oil pipe system with an optical fiber sensor inside

Details for Australian Patent Application No. 2010305146 (hide)

Owner NKT Flexibles I/S

Inventors Kristiansen, Mikael; Weppenaar, Nicky

Agent Freehills

Pub. Number AU-A-2010305146

PCT Pub. Number WO2011/042023

Priority PA 2009 01086 05.10.09 DK; 61/248,646 05.10.09 US; PA 2009 01157 27.10.09 DK

Filing date 5 October 2010

Wipo publication date 14 April 2011

International Classifications

E21B 17/01 (2006.01) Drilling rods or pipes

E21B 47/08 (2012.01) Survey of boreholes or wells

F16L 11/08 (2006.01) Hoses, i.e. flexible pipes - with reinforcements embedded in the wall

G02B 6/02 (2006.01) Light guides - Optical fibre with cladding

Event Publications

26 April 2012 PCT application entered the National Phase

  PCT publication WO2011/042023 Priority application(s): WO2011/042023

18 October 2012 Alteration of Name

  The name of the applicant has been altered to National Oilwell Varco Denmark I/S

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