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Details for Australian Patent Application No. 2003290273 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors COOPER, Iain; VERCAEMER, Claude; LESSO, William; JEFFRYES, Benjamin, Peter; SHEPPARD, Michael, Charles

Pub. Number AU-A-2003290273

PCT Number PCT/GB2003/0055

PCT Pub. Number WO2004/057151

Priority 0229865.1 21.12.02 GB

Filing date 17 December 2003

Wipo publication date 14 July 2004

International Classifications

E21B 033/138 Sealing or packing boreholes or wells - Plastering the borehole wall

E21B 017/10 Drilling rods or pipes

E21B 021/00 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 0229865.1 21.12.02 GB

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003290273

1 September 2005 Corrigenda

  Applications OPI - Name Index Under the name SCHLUMBERGER TECHNOLOGY B.V., Application No. 2003290273, under INID (71) correct the name to read PETROLEUM RESEARCH AND DEVELOPMENT N.V.; SCHLUMBERGER CANADA LIMITED; SCHLUMBERGER SEACO INC.; SCHLUMBERGER HOLDINGS LIMITED; SCHLUMBERGER OILFIELD ASSISTANCE LIMITED; SCHLUMBERGER TECHNOLOGY B.V.; SCHLUMBERGER OVERSEAS S.A.; SCHLUMBERGER SURENCO S.A.; SERVICES PETROLIERS SCHLUMBERGER

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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