PLASMA CHANNEL DRILLING PROCESS

Details for Australian Patent Application No. 2003205873 (hide)

Owner UNIVERSITY OF STRATHCLYDE

Inventors MACGREGOR, Scott, John; TURNBULL, Steven, McCallum

Pub. Number AU-A-2003205873

PCT Number PCT/GB03/00622

PCT Pub. Number WO2003/069110

Priority 0203252.2 12.02.02 GB

Filing date 12 February 2003

Wipo publication date 4 September 2003

International Classifications

E21B 007/15 Special methods or apparatus for drilling

E21C 037/18 Other methods or devices for dislodging with or without loading

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 0203252.2 12.02.02 GB

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003205873

28 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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