Use of helically wound tubular structure in the downhole environment
Details for Australian Patent Application No. 2001275035 (hide)
International Classifications
Event Publications
26 February 2004 Assignment before Grant
Schlumberger Technology Corporation The application has been assigned to Schlumberger Technology B.V.
29 June 2006 Application Accepted
Published as AU-B-2001275035
26 October 2006 Standard Patent Sealed
12 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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