INTEGRATED OPTICAL WAVEGUIDE STRUCTURE WITH LOW COUPLING LOSSES TO AN EXTERNAL OPTICAL FIELD

Details for Australian Patent Application No. 2003258566 (hide)

Owner PIRELLI AND C. S.P.A.

Inventors COSTA, Raffaella; CUSMAI, Giuseppe; MELLONI, Andrea

Pub. Number AU-A-2003258566

PCT Number PCT/EP03/08613

PCT Pub. Number WO2005/015278

Filing date 4 August 2003

Wipo publication date 25 February 2005

International Classifications

G02B 006/14 Light guides - Mode converters

Event Publications

13 November 2003 Complete Application Filed

7 April 2005 Application Open to Public Inspection

  Published as AU-A-2003258566

27 April 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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