FLUORESCENT COMPOSITIONS COMPRISING DIKETOPYRROLOPYRROLES

Details for Australian Patent Application No. 2003239272 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDINGS INC.

Inventors YAMAMOTO, Hiroshi; DAN, Norihisa

Pub. Number AU-A-2003239272

PCT Number PCT/EP03/00650

PCT Pub. Number WO2003/064558

Priority 0245067.6 01.02.02 EP; 0245796.0 12.09.02 EP

Filing date 23 January 2003

Wipo publication date 2 September 2003

International Classifications

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

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

H01L 051/20 Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part

C07D 487/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 0245067.6 01.02.02 EP; 0245796.0 12.09.02 EP

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003239272

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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