Hard material bit

Details for Australian Patent Application No. 2007200718 (hide)

Owner Hilti Aktiengesellschaft

Inventors Ludwig, Wolfgang; Bayerl, Michael; Heemann, Kay

Agent Shelston IP

Pub. Number AU-A-2007200718

Priority 102006000108.7 06.03.06 DE

Filing date 19 February 2007

Wipo publication date 20 September 2007

International Classifications

E21B 10/58 (2006.01) Drilling tools

Event Publications

8 March 2007 Complete Application Filed

  Priority application(s): 102006000108.7 06.03.06 DE

20 September 2007 Application Open to Public Inspection

  Published as AU-A-2007200718

2 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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