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Details for Australian Patent Application No. 2003100170 (hide)

Owner Darwen, L.

Inventors Darwen, Leslie Arthur

Agent Les Arthur Darwen

Pub. Number AU-A-2003100170

Filing date 5 March 2003

Opi date 10 July 2003

International Classifications

G09F 013/20 Illuminated signs - with luminescent surfaces or parts

F21K 002/00 Light sources using luminescence

G09F 013/16 Illuminated signs - Signs formed of, or incorporating, reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

G09F 013/18 Illuminated signs - Edge-illuminated signs

Event Publications

20 March 2003 Innovation Patent Application Filed

10 July 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100170

10 July 2003 Innovation Patent Sealed

2 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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