PROPPANT FOR HYDRAULIC FRACTURING OF OIL AND GAS WELLS AND PROCESS FOR DECREASING OR ELIMINATING "FLOW-BACK" EFFECT IN OIL AND GAS WELLS"

Details for Australian Patent Application No. 2003232533 (hide)

International Classifications

Event Publications

28 August 2003 Complete Application Filed

Priority application(s): PI0301036-8 29.04.03 BR

23 December 2004 Application Open to Public Inspection

Published as AU-A-2003232533

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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