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29 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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