Method of multistage manufacturing a ground bore

Details for Australian Patent Application No. 2008201450 (hide)

Owner Tracto-Technik GmbH & Co. KG

Inventors Ewald, Andrea Julia

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2008201450

Priority 10 2007 015 088.3 29.03.07 DE

Filing date 28 March 2008

Wipo publication date 16 October 2008

Acceptance publication date 9 December 2010

International Classifications

E21B 7/04 (2006.01) Special methods or apparatus for drilling - Directional drilling

E21B 7/28 (2006.01) Special methods or apparatus for drilling

Event Publications

24 April 2008 Complete Application Filed

  Priority application(s): 10 2007 015 088.3 29.03.07 DE

16 October 2008 Application Open to Public Inspection

  Published as AU-B-2008201450

9 December 2010 Application Accepted

  Published as AU-B-2008201450

7 April 2011 Standard Patent Sealed

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