Prismatic retroreflective article with fluorineor silicon-containing prisms

Details for Australian Patent Application No. 2005322041 (hide)

Owner 3M Innovative Properties Company

Inventors Bacon, Chester A. Jr.

Agent Davies Collison Cave

Pub. Number AU-B-2005322041

PCT Pub. Number WO2006/071863

Priority 60/639,713 28.12.04 US

Filing date 28 December 2005

Wipo publication date 6 July 2006

Acceptance publication date 8 October 2009

International Classifications

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

B29D 11/00 (2006.01) Producing optical elements, e.g. lenses, prisms

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/071863 Priority application(s): WO2006/071863

8 October 2009 Application Accepted

  Published as AU-B-2005322041

4 February 2010 Standard Patent Sealed

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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