Detecting particulate contaminants in a fluid

Details for Australian Patent Application No. 2008208699 (hide)

Owner SCHLUMBERGER HOLDINGS LTD

Inventors Jones, Martin Peter William; Roberts, Richard Damon Goodman; Volanthen, Mark

Agent Griffith Hack

Pub. Number AU-A-2008208699

PCT Pub. Number WO2008/090381

Priority 0701558.9 26.01.07 GB

Filing date 25 January 2008

Wipo publication date 31 July 2008

International Classifications

G01H 9/00 (2006.01) Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Event Publications

20 August 2009 PCT application entered the National Phase

  PCT publication WO2008/090381 Priority application(s): WO2008/090381

10 December 2009 Assignment before Grant

  SCHLUMBERGER HOLDINGS LTD The application has been assigned to Schlumberger Technology B.V. Assignments before Grant, Section 113

12 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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