RETROREFLECTIVE ARTICLES HAVING MOIRE-LIKE PATTERN

Details for Australian Patent Application No. 2003231125 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors SMITH, Kenneth, L.; MEITZ, David, W.; FLEMING, Madeleine, B.; NELSON, John, C.; SEWALL, Nelson, D.

Pub. Number AU-A-2003231125

PCT Number PCT/US03/12982

PCT Pub. Number WO2003/104859

Priority 10/167,091 11.06.02 US

Filing date 24 April 2003

Wipo publication date 22 December 2003

International Classifications

G02B 005/124 Optical elements other than lenses

G02B 005/18 Optical elements other than lenses - Diffracting gratings

G02B 005/28 Optical elements other than lenses - Interference filters

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/167,091 11.06.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003231125

3 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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