Downhole abrading tools having a hydrostatic chamber and uses therefor

Details for Australian Patent Application No. 2007269363 (hide)

Owner Baker Hughes Incorporated

Inventors Xu, Yang; Lynde, Gerald

Agent Freehills

Pub. Number AU-B-2007269363

PCT Pub. Number WO2008/005714

Priority 11/479,231 30.06.06 US

Filing date 22 June 2007

Wipo publication date 10 January 2008

Acceptance publication date 18 August 2011

International Classifications

E21B 10/00 (2006.01) Drilling tools

E21B 12/02 (2006.01) Accessories for drilling tools

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

5 February 2009 PCT application entered the National Phase

  PCT publication WO2008/005714 Priority application(s): WO2008/005714

5 March 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Downhole abrading tools having a hydrostatic chamber and uses therefor

18 August 2011 Application Accepted

  Published as AU-B-2007269363

15 December 2011 Standard Patent Sealed

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

2007269376-Methods of inhibiting the distortions that occur during the production of silicone hydrogel ophthalmic lenses

2007269361-Seismic data processing