Plastic photochromic lenses for glasses and process for their production

Details for Australian Patent Application No. 2002309071 (hide)

Owner Hoya Corporation

Inventors Kadowaki, Shinichiro

Agent Collison & Co

Pub. Number AU-B-2002309071

PCT Number PCT/JP02/04608

PCT Pub. Number WO2002/093236

Priority 2001-143150 14.05.01 JP

Filing date 13 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 29 March 2007

International Classifications

G02C 7/10 (2006.01) Optical parts

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

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

G02B 1/10 (2006.01) Optical elements characterised by the material of which they are made - Optical coatings produced by application to, or surface treatment of, optical elements

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-143150 14.05.01 JP

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002309071

31 July 2003 Amendment Made

  The nature of the amendment is: Amend the invention title to read Plastic photochromic lens for eyeglasses and method of manufacturing same

29 March 2007 Application Accepted

  Published as AU-B-2002309071

2 August 2007 Standard Patent Sealed

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