DUAL-PARAMETER OPTICAL WAVEGUIDE GRATING SENSING DEVICE AND SENSOR

Details for Australian Patent Application No. 2002331973 (hide)

Owner ASTON PHOTONIC TECHNOLOGIES LTD.

Inventors SHU, Xuewen; LIU, Yu; ZHAO, Donghui; ZHANG, Lin; BENNION, Ian; GWANDU, Bashir, Aliyu, Labbo; FLOREANI, Filip

Pub. Number AU-A-2002331973

PCT Number PCT/GB02/04413

PCT Pub. Number WO2003/038493

Priority 01309335.6 02.11.01 EP

Filing date 27 September 2002

Wipo publication date 12 May 2003

International Classifications

G02B 006/16 Light guides

G01K 011/32 Measuring temperature based on physical or chemical changes not covered by group , , , or

G01B 011/16 Measuring arrangements characterised by the use of optical means - for measuring the deformation in a solid, e.g. optical strain gauge

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 01309335.6 02.11.01 EP

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002331973

22 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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