BLUE 3H-NAPHTHO-(2,1-B)-PYRAN DERIVATIVES AND USE THEREOF

Details for Australian Patent Application No. 2003226664 (hide)

Owner RODENSTOCK GMBH

Inventors MELZIG, Manfred; WEIGAND, Udo; MANN, Claudia

Pub. Number AU-A-2003226664

PCT Number PCT/EP03/02870

PCT Pub. Number WO2003/080595

Priority 102 12 717.4 21.03.02 DE; 102 12 991.6 22.03.02 DE

Filing date 19 March 2003

Wipo publication date 8 October 2003

International Classifications

C07D 311/92 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C09K 009/00 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

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 102 12 717.4 21.03.02 DE; 102 12 991.6 22.03.02 DE

13 November 2003 Application Open to Public Inspection

  Published as AU-A-2003226664

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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