Optical sensor for measuring downhole ingress of debris

Details for Australian Patent Application No. 2008270841 (hide)

International Classifications

Event Publications

7 January 2010 PCT application entered the National Phase

PCT publication WO2009/005956 Priority application(s): WO2009/005956

28 January 2010 Amendment Made

The nature of the amendment is: Remove the names of the co-inventors Bussear, Terry R. and Poland, Stephen

12 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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