Photochromic compositions and light transmissible articles

Details for Australian Patent Application No. 2003277977 (hide)

Owner Advanced Polymerik Pty Ltd

Inventors Evans, Richard Alexander; Hanley, Tracey Lee; Skidmore, Melissa Ann; Yee, Lachlan Hartley; Lewis, David Andrew

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003277977

PCT Number PCT/AU03/01453

PCT Pub. Number WO2004/041961

Priority 2002952454 04.11.02 AU; 2003903133 20.06.03 AU

Filing date 3 November 2003

Wipo publication date 7 June 2004

Acceptance publication date 5 August 2010

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 311/92 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07D 498/10 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07F 7/21 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C09D 11/00 (2006.01) Inks

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 2002952454 04.11.02 AU; 2003903133 20.06.03 AU

1 July 2004 Application Open to Public Inspection

  Published as AU-B-2003277977

22 January 2009 Assignment before Grant

  Polymers Australia Pty Limited The application has been assigned to Advanced Polymerik Pty Ltd

5 August 2010 Application Accepted

  Published as AU-B-2003277977

2 December 2010 Standard Patent Sealed

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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