Designing drilling pattern for excavating rock cavern

Details for Australian Patent Application No. 2007337961 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Koskelainen, Jussi; Muona, Jouko; Eilo, Erkki; Junnikkala, Ari; Keskinen, Martti; Saleniemi, Tommi

Agent Griffith Hack

Pub. Number AU-B-2007337961

PCT Pub. Number WO2008/078001

Priority 20065854 22.12.06 FI

Filing date 19 December 2007

Wipo publication date 3 July 2008

Acceptance publication date 16 September 2010

International Classifications

E21B 44/00 (2006.01) Automatic control

E21D 9/00 (2006.01) Tunnels

Event Publications

13 August 2009 PCT application entered the National Phase

  PCT publication WO2008/078001 Priority application(s): WO2008/078001

16 September 2010 Application Accepted

  Published as AU-B-2007337961

20 January 2011 Standard Patent Sealed

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