Drifting tubing

Details for Australian Patent Application No. 2004225707 (hide)

International Classifications

Event Publications

12 July 2007 Section 223 Application Received

CHURCHILL DRILLING TOOLS LIMITED An application to extend the time from 02 Nov 2005 to 02 Jun 2007 in which to enter the National Phase has been filed . Address for service in Australia - Davies Collison Cave GPO Box 4387 Melbourne VIC 3001 2006

6 September 2007 Section 223 Application Allowed

CHURCHILL DRILLING TOOLS LIMITED The time in which to enter the National Phase has been extended to 02 Jun 2007. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000 2006

20 September 2007 PCT application entered the National Phase

PCT publication WO2004/088089 Priority application(s): WO2004/088089

24 February 2011 Application Accepted

Published as AU-B-2004225707

23 June 2011 Standard Patent Sealed

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