Backlight with structured sufaces

Details for Australian Patent Application No. 2001275868 (hide)

Owner 3M Innovative Properties Company

Inventors Kretman, Wade D.; Gardiner, Mark E; Cobb Jr., Sandford

Agent Davies Collison Cave

Pub. Number AU-B-2001275868

PCT Pub. Number WO02/04858

Priority 09613313 11.07.00 US

Filing date 5 July 2001

Wipo publication date 21 January 2002

Acceptance publication date 2 February 2006

International Classifications

F21V 8/00 (2006.01) Use of light guides, e.g. fibre optic devices, in lighting devices or systems

Event Publications

2 February 2006 Application Accepted

  Published as AU-B-2001275868

11 May 2006 Corrigenda

  Applications Accepted - Name Index Under the name 3M Innovative Properties Company, Application No. 2001275868, under INID (54) correct the title to read Backlight with structured surfaces.

1 June 2006 Standard Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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