METHOD AND COMPOSITION FOR CLEANING AND INHIBITING SOLID, BITUMIN TAR, AND VISCOUS FLUID ACCRETION IN AND ON WELL EQUIPMENT

Details for Australian Patent Application No. 2002320513 (hide)

Owner M-I, L.L.C.

Inventors MCKENZIE, Neil; EWANEK, John

Pub. Number AU-A-2002320513

PCT Number PCT/US02/22358

PCT Pub. Number WO2003/008758

Priority 09/906,574 16.07.01 US

Filing date 15 July 2002

Wipo publication date 3 March 2003

International Classifications

E21B 037/06 Methods or apparatus for cleaning boreholes or wells

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/906,574 16.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002320513

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002320514-PACKAGING SYSTEM FOR EXTENDING THE SHELF LIFE OF FOOD

2002320512-Cartilage repair and regeneration device and method