FLUID PROPERTY SENSORS

Details for Australian Patent Application No. 2002306840 (hide)

Owner PRAD RESEARCH AND DEVELOPMENT N.V. SCHLUMBERGER TECHNOLOGY B.V. SCHLUMBERGER OVERSEAS S.A. SCHLUMBERGER SURENCO S.A. SCHLUMBERGER HOLDINGS LIMITED SERVICES PETROLIERS SCHLUMBERGER SCHLUMBERGER CANADA LIMITED

Inventors MEETEN, Gerry; PELHAM, Sarah; MANRIQUE, Maria; DONZIER, Eric; GOODWIN, Anthony

Pub. Number AU-A-2002306840

PCT Number PCT/US02/09025

PCT Pub. Number WO2002/077613

Priority 60/278,302 23.03.01 US

Filing date 22 March 2002

Wipo publication date 8 October 2002

International Classifications

G01N 009/00 Investigating density or specific gravity of materials

B81B 003/00 Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes

G01N 033/28 Investigating or analysing materials by specific methods not covered by groups

E21B 047/00 Survey of boreholes or wells

G01N 029/02 Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Analysing fluids

G01N 011/16 Investigating flow properties of materials, e.g. viscosity, plasticity

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/278,302 23.03.01 US

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002306840

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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