Apparatus and method for measuring optical characteristics of teeth

Details for Australian Patent Application No. 2003257517 (hide)

Owner LJ Laboratories, L.L.C

Inventors Loudermilk, Alan R; Jung, Russel W; Jung, Wayne D

Agent FB Rice

Pub. Number AU-A-2003257517

Parent 16352

Filing date 23 October 2003

Wipo publication date 20 November 2003

International Classifications

G01N 021/25 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Colour

G01N 021/952 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/958 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/64 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Fluorescence

G01N 021/59 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Transmissivity

Event Publications

6 November 2003 Complete Application Filed

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003257517

23 August 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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