PRECURSOR COMPOSITION FOR OPTICAL RESIN, RESIN FOR OPTICAL USE, OPTICAL ELEMENT, AND OPTICAL ARTICLE

Details for Australian Patent Application No. 2002354152 (hide)

Owner NIKON CORPORATION

Inventors NAKAMURA, Toru; MIYAKAWA, Akiko

Pub. Number AU-A-2002354152

PCT Number PCT/JP02/12602

PCT Pub. Number WO2003/046615

Priority 2001-365559 30.11.01 JP; 2002-83990 25.03.02 JP

Filing date 2 December 2002

Wipo publication date 10 June 2003

International Classifications

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

C08F 220/10 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

20 March 2003 Complete Application Filed

  Priority application(s): 2001-365559 30.11.01 JP; 2002-83990 25.03.02 JP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002354152

19 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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