OPTICAL WAVEGUIDE AND OPTICAL MULTIPLEXER/DEMULTIPLEXER

Details for Australian Patent Application No. 2003227262 (hide)

Owner HITACHI CHEMICAL CO.,LTD.

Inventors SHIBATA, Tomoaki; MASUDA, Hiroshi; SUGIMOTO, Yasushi; HOSHINO, Tetsuya

Pub. Number AU-A-2003227262

PCT Number PCT/JP03/03820

PCT Pub. Number WO2003/083535

Priority 2002-91783 28.03.02 JP; 2002-295375 08.10.02 JP

Filing date 27 March 2003

Wipo publication date 13 October 2003

International Classifications

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

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 2002-91783 28.03.02 JP; 2002-295375 08.10.02 JP

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003227262

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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