Earth-boring bits

Details for Australian Patent Application No. 2005238980 (hide)

Owner TDY Industries, Inc. Baker Hughes Incorporated

Inventors Stevens, John H.; Westhoff, James C.; Mirchandani, Prakash K.; Mosco, Alfred J.; Oakes, James J.; Eason, Jimmy W.; Collins, Gabriel B.; Cladwell, Steven G.

Agent Griffith Hack

Pub. Number AU-A-2005238980

PCT Pub. Number WO2005/106183

Priority 10/848,437 18.05.04 US; 60/566,063 28.04.04 US

Filing date 28 April 2005

Wipo publication date 10 November 2005

International Classifications

E21B 10/46 (2006.01) Drilling tools - characterised by wear resisting parts, e.g. diamond inserts

Event Publications

9 November 2006 PCT application entered the National Phase

  PCT publication WO2005/106183 Priority application(s): WO2005/106183

16 November 2006 Change of Name(s) of Applicant(s), Section 104

  TDY Industries, Inc.; Backer Hughes Incorporated The name of the applicant has been changed to TDY Industries, Inc.; Baker Hughes Incorporated

22 March 2007 Amendment Made

  The nature of the amendment is: Amend co-inventor name from Cladwell, Steven G. to Caldwell, Steven G.

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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