Photochromic polymer compositions and articles thereof

Details for Australian Patent Application No. 2007201545 (hide)

Owner Transitions Optical, Inc.

Inventors Blackburn, Forrest R; Stewart, Kevin J; Walters, Robert W; Kumar, Anil

Agent Mallesons

Pub. Number AU-B-2007201545

Parent 2002357138

Filing date 5 April 2007

Wipo publication date 26 April 2007

Acceptance publication date 2 December 2010

International Classifications

G03C 1/73 (2006.01) Photosensitive materials - containing organic compounds

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

G03C 1/685 (2006.01) Photosensitive materials - Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Event Publications

26 April 2007 Application Open to Public Inspection

  Published as AU-B-2007201545

26 April 2007 Complete Application Filed

2 December 2010 Application Accepted

  Published as AU-B-2007201545

31 March 2011 Standard Patent Sealed

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