Automatic darkening filter apparatus and method

Details for Australian Patent Application No. 2008307329 (hide)

Owner 3M Innovative Properties Company

Inventors Sundell, Ingvar

Agent Freehills

Pub. Number AU-B-2008307329

PCT Pub. Number WO2009/045676

Priority 60/977,701 05.10.07 US

Filing date 3 September 2008

Wipo publication date 9 April 2009

Acceptance publication date 9 June 2011

International Classifications

A61F 9/06 (2006.01) Treatment or protection of the eyes or ears

G02F 1/1335 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

6 May 2010 PCT application entered the National Phase

  PCT publication WO2009/045676 Priority application(s): WO2009/045676

9 June 2011 Application Accepted

  Published as AU-B-2008307329

6 October 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

2008307344-Cut, slash and/or abrasion resistant protective fabric and lightweight shaped knit garment made therefrom

2008307327-Respirator flow control apparatus and method