IMPROVED DOWNHOLE TOOL

Details for Australian Patent Application No. 2002217348 (hide)

Owner NEYRFOR-WEIR LIMITED

Inventors DOWNIE, Andrew, McPherson; SCOTT, Edward, Docherty; POWELL, Roy

Pub. Number AU-A-2002217348

PCT Pub. Number WO2002/055838

Priority 0101014.9 15.01.01 GB

Filing date 15 January 2002

Wipo publication date 24 July 2002

International Classifications

E21B 017/06 Drilling rods or pipes

E21B 004/02 Drives for drilling, used in the borehole

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002217348

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002217349-Tetrahydropyran derivatives as neurokinin receptor antagonists

2002217347-ALARM SIGNAL SUPPRESSION IN TELECOMMUNICATIONS NETWORKS