NESTED STACK-DOWN CASING HANGER SYSTEM FOR SUBSEA WELLHEADS FOR ANNULUS PRESSURE MONITORING

Details for Australian Patent Application No. 2002254660 (hide)

International Classifications

Event Publications

17 April 2003 Application Open to Public Inspection

Published as AU-A-2002254660

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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