Sub Drilling sub

Details for Australian Patent Application No. 2004202093 (hide)

Owner Ingersoll-Rand Company

Inventors Law, Arnold R

Agent Pipers

Pub. Number AU-A-2004202093

PCT Number PCT/US2004/0066

Priority 60/442,043 23.01.03 US

Filing date 4 March 2004

Wipo publication date 3 February 2005

Acceptance publication date 23 April 2009

International Classifications

E21B 003/00 Rotary drilling

Event Publications

3 June 2004 Complete Application Filed

  Priority application(s): 60/442,043 23.01.03 US

12 August 2004 Section 223 Application Allowed

  Ingersoll-Rand Company The time in which to claim the convention priority date has been extended to 23 Mar 2004. Address for service in Australia - PIPERS MILLS OAKLEY Level 18 500 Collins Street Melbourne VIC 3000

3 February 2005 Application Open to Public Inspection

  Published as AU-A-2004202093

3 February 2005 PCT application entered the National Phase

11 May 2006 Assignment before Grant

  Ingersoll - Rand Company The application has been assigned to Atlas Copco Secoroc AB

30 November 2006 Assignment before Grant

  Atlas Copco Secoroc AB The application has been assigned to Atlas Copco Drilling Solutions Inc

23 April 2009 Application Accepted

  Published as AU-A-2004202093

20 August 2009 Standard Patent Sealed

23 August 2012 Section 223(1) Allowances

  Atlas Copco Drilling Solutions Inc The time in which to pay the renewal fee has been extended to 31 Jul 2012

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