Photochromic materials comprising haloalkyl groups

Details for Australian Patent Application No. 2007267783 (hide)

Owner Transitions Optical, Inc.

Inventors Goncharova, Olga G.; Brown, Patrick M.; Chopra, Anu

Agent Mallesons

Pub. Number AU-B-2007267783

PCT Pub. Number WO2007/140071

Priority 60/809,732 31.05.06 US; 11/695,126 02.04.07 US

Filing date 1 May 2007

Wipo publication date 6 December 2007

Acceptance publication date 4 November 2010

International Classifications

G02B 5/23 (2006.01) Optical elements other than lenses

C07D 311/94 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07F 7/18 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

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

Event Publications

4 December 2008 PCT application entered the National Phase

  PCT publication WO2007/140071 Priority application(s): WO2007/140071

4 November 2010 Application Accepted

  Published as AU-B-2007267783

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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