OPTICAL RESIN AND USE THEREOF

Details for Australian Patent Application No. 2002355218 (hide)

Owner HITACHI CHEMICAL CO., LTD.

Inventors TAKASAKI, Toshihiko; URANO, Hikaru; KAWAI, Hiromasa

Pub. Number AU-A-2002355218

PCT Number PCT/JP02/07545

PCT Pub. Number WO2003/010223

Priority 2001-227927 27.07.01 JP

Filing date 25 July 2002

Wipo publication date 17 February 2003

International Classifications

C08G 073/22 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

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

G02B 006/12 Light guides - of the integrated circuit kind

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-227927 27.07.01 JP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002355218

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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