BISAND TRIS- (DI)BENZOCARBAZOLE-BASED MATERIALS AS HOLE TRANSPORT MATERIALS FOR ORGANIC LIGHT EMITTING DEVICES

Details for Australian Patent Application No. 2002367263 (hide)

Owner CANON KABUSHIKI KAISHA

Inventors CHEN, Jian Ping

Pub. Number AU-A-2002367263

PCT Number PCT/US02/41219

PCT Pub. Number WO2003/059014

Priority 10/029,936 31.12.01 US

Filing date 24 December 2002

Wipo publication date 24 July 2003

International Classifications

H05B 033/12 Electroluminescent light sources - Light sources with substantially two-dimensional radiating surfaces

C07D 409/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

H05B 033/14 Electroluminescent light sources - characterised by the chemical or physical composition or the arrangement of the electroluminescent material

C07D 209/82 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002367263

4 September 2003 Complete Application Filed

  Priority application(s): 10/029,936 31.12.01 US

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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