METHOD FOR SERVICING A PRODUCTION WELL AND AN INSERT PUMP FOR CARRYING OUT SAID METHOD

Details for Australian Patent Application No. 2002346346 (hide)

Owner KIVILEV, Pavel BARSUKOV, Yurii

Inventors KIVILEV, Pavel; BARSUKOV, Yurii

Pub. Number AU-A-2002346346

PCT Number PCT/RU02/00259

PCT Pub. Number WO2003/033861

Priority 2001128261 18.10.01 RU

Filing date 28 May 2002

Wipo publication date 28 April 2003

International Classifications

F04B 047/02 Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

E21B 037/00 Methods or apparatus for cleaning boreholes or wells

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 2001128261 18.10.01 RU

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002346346

8 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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