SPECTROMETRIC USING BROADAND FILTERS WITH OVERLAPPING SPECTRAL RANGES

Details for Australian Patent Application No. 2002251432 (hide)

Owner CSIR

Inventors GONCALVES, Duarte, Paulo, da Silva

Pub. Number AU-A-2002251432

PCT Pub. Number WO2002/088646

Priority 01/3531 02.05.01 ZA

Filing date 17 April 2002

Wipo publication date 11 November 2002

International Classifications

G01J 003/51 Spectrometry - using colour filters

G01N 021/31 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002251432

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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