METHOD FOR USING COCONUT COIR AS A LOST CIRCULATION MATERIAL FOR WELL DRILLING

Details for Australian Patent Application No. 2003256759 (hide)

Event Publications

6 November 2003 Complete Application Filed

Priority application(s): 10/626,503 23.07.03 US; 60/400,477 01.08.02 US

1 April 2004 Application Open to Public Inspection

Published as AU-A-2003256759

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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