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Details for Australian Patent Application No. 2003224320 (hide)

Owner SPECIALISED PETROLEUM SERVICES GROUP LIMITED

Inventors TELFER, George

Pub. Number AU-A-2003224320

PCT Number PCT/GB03/01849

PCT Pub. Number WO2003/093635

Priority 0210286.1 04.05.02 GB

Filing date 1 May 2003

Wipo publication date 17 November 2003

International Classifications

E21B 037/02 Methods or apparatus for cleaning boreholes or wells

E21B 017/10 Drilling rods or pipes

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 0210286.1 04.05.02 GB

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003224320

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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