OPTICAL WAVEGUIDE INTERFEROMETER COMPRISING A LAMINATE STRUCTURE WITH A FIRST PLANAR WAVEGUIDE MONOLAYER AND A SECOND SANDWICH LAYER

Details for Australian Patent Application No. 2003215719 (hide)

Owner FARFIELD SENSORS LIMITED

Inventors RONAN, Gerard, Anthony; FREEMAN, Neville, John; GROSS, Graham

Pub. Number AU-A-2003215719

PCT Number PCT/GB03/00734

PCT Pub. Number WO2004/020987

Priority 0220058.2 29.08.02 GB

Filing date 21 February 2003

Wipo publication date 19 March 2004

International Classifications

G01N 021/77 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - by observing the effect on a chemical indicator

G01N 021/45 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 0220058.2 29.08.02 GB

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003215719

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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