PHOTOCHROMIC OPTICAL WAVEGUIDES AND METHOD FOR THE PREPARATION THEREOF

Details for Australian Patent Application No. 2002361245 (hide)

Owner PIRELLI AND C. S.P.A.

Inventors ZAOPO, Antonio; DUBITSKY, Yuri, A.; ZERBI, Giuseppe; BERTARELLI, Chiara; GALLAZZI, Maria, Carla; COLOMBO, Marco

Pub. Number AU-A-2002361245

PCT Number PCT/EP02/14880

PCT Pub. Number WO2004/057377

Filing date 23 December 2002

Wipo publication date 14 July 2004

International Classifications

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

C08G 061/12

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

Event Publications

10 April 2003 Complete Application Filed

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2002361245

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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