ARRAY WAVEGUIDE TYPE WAVELENGTH BRANCHING FILTER AND MANUFACTURING METHOD THEREOF

Details for Australian Patent Application No. 2003227251 (hide)

Owner NTT ELECTRONICS CORPORATION

Inventors KATO, Kuniharu; HIDA, Yasuhiro; SUGITA, Akio; OGAWA, Daisuke; IZAWA, Tatsuo; NAKAHARA, Motohiro; OKAMOTO, Katsunari

Pub. Number AU-A-2003227251

PCT Number PCT/JP03/03798

PCT Pub. Number WO2003/083534

Priority 2002-94641 29.03.02 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): 2002-94641 29.03.02 JP

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003227251

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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