Oil well steel pipe to be placed under ground and be expanded

Details for Australian Patent Application No. 2004243718 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Amaya, Hisashi; Arai, Yuji

Agent FB Rice

Pub. Number AU-B-2004243718

PCT Pub. Number WO2004/106572

Priority 2003-151269 28.05.03 JP

Filing date 26 May 2004

Wipo publication date 9 December 2004

Acceptance publication date 5 July 2007

International Classifications

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

C22C 38/06 (2006.01) Ferrous alloys, e.g. steel alloys - containing aluminium

C22C 38/58 (2006.01) Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

Event Publications

12 January 2006 PCT application entered the National Phase

  PCT publication WO2004/106572 Priority application(s): WO2004/106572

5 July 2007 Application Accepted

  Published as AU-B-2004243718

1 November 2007 Standard Patent Sealed

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