POTOCHROMIC LIQUID CRYSTALS

Details for Australian Patent Application No. 2003244810 (hide)

Owner QINETIQ LIMITED

Inventors FRIGOLI, Michel; MEHL, Georg, H.

Pub. Number AU-A-2003244810

PCT Number PCT/GB03/02720

PCT Pub. Number WO2004/003107

Priority 0214989.6 28.06.02 GB

Filing date 26 June 2003

Wipo publication date 19 January 2004

International Classifications

C09K 019/34 Liquid crystal materials - containing at least one heterocyclic ring

C09K 019/40 Liquid crystal materials - containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 0214989.6 28.06.02 GB

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244810

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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