COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL AND PHOTOCHROMIC LENS

Details for Australian Patent Application No. 2002332283 (hide)

Owner NOF CORPORATION

Inventors KUWADA, Mutsuo; TANAKA, Katsuyoshi; TAKAOKA, Toshiaki

Pub. Number AU-A-2002332283

PCT Number PCT/JP02/09855

PCT Pub. Number WO2003/027728

Priority 2001-292633 25.09.01 JP; 2002-241353 22.08.02 JP; 2002-241373 22.08.02 JP

Filing date 25 September 2002

Wipo publication date 7 April 2003

International Classifications

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

C08G 018/38 Polymeric products of isocyanates or isothiocyanates

G02C 007/10 Optical parts

G02B 005/23 Optical elements other than lenses

C08F 220/28 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 2001-292633 25.09.01 JP; 2002-241353 22.08.02 JP; 2002-241373 22.08.02 JP

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002332283

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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