Prismatic retroreflective article and method

Details for Australian Patent Application No. 2005322446 (hide)

Owner 3M Innovative Properties Company

Inventors Bacon, Chester A. Jr.; Kirk, Seth M.; Currens, Michael D.; David, Moses M.; Owusu, Osei A.

Agent Davies Collison Cave

Pub. Number AU-B-2005322446

PCT Pub. Number WO2006/071478

Priority 11/023,857 28.12.04 US

Filing date 6 December 2005

Wipo publication date 6 July 2006

Acceptance publication date 1 October 2009

International Classifications

G02B 5/124 (2006.01) Optical elements other than lenses

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/071478 Priority application(s): WO2006/071478

1 October 2009 Application Accepted

  Published as AU-B-2005322446

28 January 2010 Standard Patent Sealed

30 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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