A Hydraulic Percussive In-Hole Rock Drilling Machine

Details for Australian Patent Application No. 2004223480 (hide)

Owner Wassara AB

Inventors Egerstrom, Fredrik

Agent Watermark

Pub. Number AU-B-2004223480

PCT Pub. Number WO2004/085791

Priority 0300836-4 26.03.03 SE

Filing date 16 March 2004

Wipo publication date 7 October 2004

Acceptance publication date 14 August 2008

International Classifications

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

Event Publications

13 October 2005 PCT application entered the National Phase

  PCT publication WO2004/085791 Priority application(s): WO2004/085791

19 April 2007 Amendment Made

  The nature of the amendment is: Amend invention title to read A Hydraulic Percussive In-Hole Rock Drilling Machine

14 August 2008 Application Accepted

  Published as AU-B-2004223480

11 December 2008 Standard Patent Sealed

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

17 February 2011 Section 223 Application Received

  Wassara AB An application to extend the time from 16 Mar 2010 to 16 Nov 2010 in which to pay a renewal fee has been filed . Address for service in Australia - Watermark Patent and Trade Marks Attorneys Level 2 302 Burwood Road Hawthorn VIC 3122

7 April 2011 Section 223 Application Allowed

  Wassara AB The time in which to pay a renewal fee has been extended to 16 Nov 2010. Address for service in Australia - Watermark Patent and Trade Marks Attorneys Level 2 302 Burwood Road Hawthorn VIC 3122 2005

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