OPTICAL SWITCHING DEVICE FOR WAVELENGTH DIVISION MULTIPLEX (WDM) TELECOMMUNICATIONS NETWORK

Details for Australian Patent Application No. 2002334301 (hide)

Owner MARCONI COMMUNICATIONS SPA

Inventors CERATO, Ugo

Pub. Number AU-A-2002334301

PCT Number PCT/IB02/03889

PCT Pub. Number WO2003/019974

Priority MI2001A001817 28.08.01 IT

Filing date 28 August 2002

Wipo publication date 10 March 2003

International Classifications

H04Q 011/00 Selecting arrangements for multiplex systems

G02B 026/08 Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating - for controlling the direction of light

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): MI2001A001817 28.08.01 IT

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002334301

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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