DOWNHOLE MULTI-PHASE TWIN SCREW PUMP

Details for Australian Patent Application No. 2002331474 (hide)

Owner DASS, Pradeep

Inventors DASS, Pradeep

Pub. Number AU-A-2002331474

PCT Number PCT/CA02/01456

PCT Pub. Number WO2003/029610

Priority 2,357,887 28.09.01 CA

Filing date 25 September 2002

Wipo publication date 14 April 2003

International Classifications

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

F04C 013/00 Adaptations of machines or pumps for special use, e.g. for extremely high pressures

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 2,357,887 28.09.01 CA

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002331474

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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