Improvements in Relation to Strata Control

Details for Australian Patent Application No. 2009201053 (hide)

Owner DYWIDAG Systems International Pty Limited

Inventors Hunt, Neil Stewart

Agent Morcom Pernat

Pub. Number AU-A-2009201053

Parent 2005204239

Filing date 16 March 2009

Wipo publication date 9 April 2009

International Classifications

E21D 21/00 (2006.01) Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

2 April 2009 Section 223 Application Received

  DYWIDAG Systems International Pty Limited An application to extend the time from 05 Nov 2008 to 05 Apr 2009 in which to make a further application for a divisional patent has been filed . Address for service in Australia - Morcom Pernat Suite 10, 475 Blackburn Road Mount Waverley VIC 3149

2 April 2009 Complete Application Filed

9 April 2009 Application Open to Public Inspection

  Published as AU-A-2009201053

21 May 2009 Section 223 Application Allowed

  DYWIDAG Systems International Pty Limited The time in which to make a further application for a divisional patent has been extended to 05 Apr 2009. Address for service in Australia - Morcom Pernat Suite 10, 475 Blackburn Road Mount Waverley VIC 3149

4 August 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application was refused. 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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