DYNAMIC ANNULAR PRESSURE CONTROL APPARATUS AND METHOD

Details for Australian Patent Application No. 2003255373 (hide)

Event Publications

6 November 2003 Complete Application Filed

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

Application withdrawn under section 141(3)/See Reg. 8.3(2). This application was not yet Open to Public Inspection. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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