DOWNHOLE TOOL

Details for Australian Patent Application No. 2002302759 (hide)

Owner ROTECH HOLDINGS LIMITED

Inventors SUSMAN, Hector, Fillipus, Alexander, Van, Drentham

Pub. Number AU-A-2002302759

PCT Number PCT/GB02/02381

PCT Pub. Number WO2002/095180

Priority 0112261.3 19.05.01 GB

Filing date 20 May 2002

Wipo publication date 3 December 2002

International Classifications

E21B 004/14 Drives for drilling, used in the borehole

E21B 006/06 Drives for drilling with combined rotary and percussive action

E21B 031/113 Fishing for or freeing objects in boreholes or wells

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 0112261.3 19.05.01 GB

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002302759

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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