POLYMIDE OPTICAL WAVEGUIDES AND METHOD FOR THE PREPARATION THEREOF

Details for Australian Patent Application No. 2002321124 (hide)

Owner PIRELLI AND C. S.P.A.

Inventors ZAOPO, Antonio; DUBITSKY, Yuri, A.; COLOMBO, Marco

Pub. Number AU-A-2002321124

PCT Number PCT/EP02/07107

PCT Pub. Number WO2004/003602

Filing date 27 June 2002

Wipo publication date 19 January 2004

International Classifications

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

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

C08G 073/10 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

Event Publications

16 January 2003 Complete Application Filed

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2002321124

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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