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Details for Australian Patent Application No. 2001243479 (hide)

Owner Brush Wellman, Inc.

Inventors Moracz, Donald; Krus, David; Freeman, Stephen; Ryan, Diane; Nielsen Jr., William D.

Agent Spruson & Ferguson

Pub. Number AU-B-2001243479

PCT Pub. Number WO01/66903

Priority 09522134 09.03.00 US

Filing date 7 March 2001

Wipo publication date 17 September 2001

Acceptance publication date 15 September 2005

International Classifications

E21B 017/043 Drilling rods or pipes

E21B 017/046 Drilling rods or pipes

Event Publications

15 September 2005 Application Accepted

  Published as AU-B-2001243479

19 January 2006 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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