APPARATUS AND METHOD FOR FREE-FALL INSTALLATION OF AN UNDERWATER WELLHEAD

Details for Australian Patent Application No. 2002356305 (hide)

Owner PETROLEO BRASILEIRO S.A. - PETROBRAS

Inventors DE MADEIROS, Cipriano, Jose Junior

Pub. Number AU-A-2002356305

PCT Number PCT/GB02/05803

PCT Pub. Number WO2003/056126

Priority PI 0106461-4 28.12.01 BR

Filing date 20 December 2002

Wipo publication date 15 July 2003

International Classifications

E21B 033/035 Sealing or packing boreholes or wells

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): PI 0106461-4 28.12.01 BR

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002356305

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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