Oil country tubular good for expansion in well and duplex stainless steel used for oil country tubular good for expansion

Details for Australian Patent Application No. 2008207596 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Ohe, Taro; Ueda, Masakatsu; Kondo, Kunio; Takabe, Hideki

Agent FB Rice

Pub. Number AU-A-2008207596

Priority 2007-078691 26.03.07 JP

Filing date 14 March 2008

Wipo publication date 16 October 2008

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

Event Publications

16 October 2008 Application Open to Public Inspection

  Published as AU-A-2008207596

16 October 2008 PCT application entered the National Phase

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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