SAFETY VALVE FOR OIL WELLS

Details for Australian Patent Application No. 2002231892 (hide)

Owner SOCIETE PYRENEENNE DE METALLURGIE INSTITUT FRANCAIS DU PETROLE

Inventors SANGLA, Jean-Robert

Pub. Number AU-A-2002231892

PCT Pub. Number WO2002/063129

Priority 01/01390 02.02.01 FR

Filing date 16 January 2002

Wipo publication date 19 August 2002

International Classifications

E21B 033/129 Sealing or packing boreholes or wells

E21B 033/1295 Sealing or packing boreholes or wells

E21B 033/12 Sealing or packing boreholes or wells - Packers

E21B 034/10 Valve arrangements for boreholes or wells

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002231892

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002231893-SEALING MATERIAL

2002231891-TELEPAYMENT METHOD AND SYSTEM