Downhole hydraulic control system with failsafe features

Details for Australian Patent Application No. 2007297412 (hide)

International Classifications

Event Publications

9 April 2009 PCT application entered the National Phase

PCT publication WO2008/036570 Priority application(s): WO2008/036570

28 May 2009 Amendment Made

The nature of the amendment is: Amend the priority details from 11/522,693 US 18 Sep 2006 TO 11/522,598 US 18 Sep 2006

17 November 2011 Application Accepted

Published as AU-B-2007297412 (Modified Examination)

22 December 2011 Application for Amendment

The nature of the amendment is as shown in the statement(s) filed 02 Dec 2011. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Melbourne VIC 3000

12 April 2012 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 02 Dec 2011

19 April 2012 Standard Patent Sealed

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