Improved high performance waterbased drilling fluid

Details for Australian Patent Application No. 2007269085 (hide)

International Classifications

Event Publications

19 February 2009 PCT application entered the National Phase

PCT publication WO2008/006065 Priority application(s): WO2008/006065

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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