Stabilized spinel battery cathode material and methods

Details for Australian Patent Application No. 2002245277 (hide)

Owner Kerr-McGee Chemical, LLC

Inventors Peterson, Robert, L.; Sheargold, Stephen, W.; Howard, Wilmont, F., Jr.; Story, Phillip, M.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002245277

PCT Pub. Number WO2002/061865

Priority 09/774,441 31.01.01 US

Filing date 18 January 2002

Wipo publication date 12 August 2002

Acceptance publication date 9 March 2006

International Classifications

H01M 4/50 (2006.01) Electrodes - of manganese

H01M 4/02 (2006.01) Electrodes - Electrodes composed of, or comprising, active material

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002245277

9 March 2006 Application Accepted

  Published as AU-B-2002245277

13 April 2006 Amendment Made

  The nature of the amendment is: Amend the name of the applicant from Kerr-McGee Chemical, LLC to Kerr-McGee Chemical LLC

6 July 2006 Standard Patent Sealed

14 September 2006 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 20 Jul 2006. Address for service in Australia - Phillips Ormonde & Fitzpatrick Level 22 367 Collins Street Melbourne VIC 3000

14 December 2006 Assignment Registered

  Kerr-McGee Chemical LLC The patent has been assigned to Tronox LLC

22 February 2007 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 20 Jul 2006

13 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. 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

2002245278-ASYMMETRIC WAVEGUIDE ELECTROABSORPTION-MODULATED LASER

2002245276-LOW LOSS OPTICAL WAVEGUIDE DEVICE