ANISOTROPIC FILMS BASED ON SULFODERIVATIVES OF PHENANTHRO-9',10':2,3-QUINOXALINE AND LYOTROPIC LIQUID CRYSTAL SYSTEM AND METHOD FOR MAKING

Details for Australian Patent Application No. 2003256868 (hide)

Owner OPTIVA, INC.

Inventors SIDORENKO, Elena N.; DUTOVA, Tatiana Ya.

Pub. Number AU-A-2003256868

PCT Number PCT/US03/24737

PCT Pub. Number WO2004/014874

Priority 60/402,026 07.08.02 US

Filing date 6 August 2003

Wipo publication date 25 February 2004

International Classifications

C07D 241/38 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings

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

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 60/402,026 07.08.02 US

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003256868

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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