BUOYANCY APPARATUS FOR RISER TENSIONING

Details for Australian Patent Application No. 2002326038 (hide)

Owner 2H OFFSHORE ENGINEERING LTD.

Inventors HATTON, Stephen, Anthony; LIM, Frank, Fang, Kin; WEST, Philip, Trevor, James; JONES, Stephen, Huw

Pub. Number AU-A-2002326038

PCT Number PCT/GB02/04270

PCT Pub. Number WO2003/025332

Priority 0122451.8 18.09.01 GB

Filing date 18 September 2002

Wipo publication date 1 April 2003

International Classifications

E21B 017/01 Drilling rods or pipes

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 0122451.8 18.09.01 GB

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002326038

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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