PHOTONIC BANDGAP PHOSPHORS AND DEVICES

Details for Australian Patent Application No. 2003226534 (hide)

Owner BTG INTERNATIONAL LIMITED

Inventors SILVER, Jack; WITHNALL, Robert

Pub. Number AU-A-2003226534

PCT Number PCT/GB03/01486

PCT Pub. Number WO2003/087441

Priority 0208481.2 12.04.02 GB

Filing date 7 April 2003

Wipo publication date 27 October 2003

International Classifications

C30B 029/60 Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape

H05B 033/22 Electroluminescent light sources - characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

G11B 007/00 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

C09K 011/06 Luminescent, e.g. electroluminescent, chemiluminescent, materials - containing organic luminescent materials

H01J 031/12 Cathode-ray tubes - with luminescent screen

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 0208481.2 12.04.02 GB

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003226534

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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