Electrochromic compounds

Details for Australian Patent Application No. 2004207696 (hide)

Owner Ntera Limited

Inventors Rao, S. N.; Stobie, Niall; Kinsella, Mark; Corr, David

Agent Griffith Hack

Pub. Number AU-B-2004207696

PCT Pub. Number WO2004/067673

Priority 03394012.3 31.01.03 EP

Filing date 30 January 2004

Wipo publication date 12 August 2004

Acceptance publication date 30 July 2009

International Classifications

C09K 9/02 (2006.01) Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy - Organic tenebrescent materials

C07D 213/22 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Event Publications

30 June 2005 PCT application entered the National Phase

  PCT publication WO2004/067673 Priority application(s): WO2004/067673

30 July 2009 Application Accepted

  Published as AU-B-2004207696

26 November 2009 Standard Patent Sealed

23 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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