Equalizer valve and associated method for sealing a fluid flow

Details for Australian Patent Application No. 2003235521 (hide)

International Classifications

Event Publications

4 September 2003 Complete Application Filed

Priority application(s): 60/381,419 17.05.02 US

29 January 2004 Application Open to Public Inspection

Published as AU-B-2003235521

5 October 2006 Amendment Made

The nature of the amendment is: Amend the invention title to read Equalizer valve and associated method for sealing a fluid flow

26 July 2007 Application Accepted

Published as AU-B-2003235521

18 October 2007 Application for Amendment

The nature of the amendment is as shown in the statement(s) filed 07 Sep 2007. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606

29 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

24 January 2008 Section 223 Application Allowed

Halliburton Energy Services, Inc. The time in which to pay the acceptance fee has been extended to 26 Nov 2007. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606

31 January 2008 Standard Patent Sealed

17 April 2008 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 07 Sep 2007

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