Photochromic indeno-fused naphthopyrans

Details for Australian Patent Application No. 2006333330 (hide)

Owner Transitions Optical, Inc.

Inventors Chopra, Anu

Agent Mallesons

Pub. Number AU-B-2006333330

PCT Pub. Number WO2007/078529

Priority 11/314,142 21.12.05 US

Filing date 5 December 2006

Wipo publication date 12 July 2007

Acceptance publication date 14 April 2011

International Classifications

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 295/096 (2006.01) Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

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

Event Publications

12 June 2008 PCT application entered the National Phase

  PCT publication WO2007/078529 Priority application(s): WO2007/078529

14 April 2011 Application Accepted

  Published as AU-B-2006333330

11 August 2011 Standard Patent Sealed

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