Horizontal directional drilling in wells

Details for Australian Patent Application No. 2001241585 (hide)

International Classifications

Event Publications

1 June 2006 Application Accepted

Published as AU-B-2001241585

9 November 2006 Application for Amendment

The nature of the amendment is as shown in the statement(s) filed 24 Oct 2006. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

1 March 2007 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 24 Oct 2006

5 April 2007 Standard Patent Sealed

19 November 2009 Assignment Registered

Performance Research & Drilling, LLC The patent has been assigned to Horizontal Expansion Tech , LLC

13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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