DISPLAY UNIT WITH LIGHT EMITTING DIODE (LED) FOR DISPLAY BILLBOARDS AND METHOD THEREOF

Details for Australian Patent Application No. 2003276473 (hide)

Owner TECHSPAN SYSTEMS LTD

Inventors NATHAN, Mincham

Pub. Number AU-A-2003276473

PCT Number PCT/GB03/04790

PCT Pub. Number WO2004/042690

Priority 0225699.8 05.11.02 GB

Filing date 5 November 2003

Wipo publication date 7 June 2004

International Classifications

G09G 003/32 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - semiconductive, e.g. diodes

G09F 009/33 Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements - being semiconductor devices, e.g. diodes

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 0225699.8 05.11.02 GB

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003276473

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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