Apparatus and method for assessment, evaluation and grading of gemstones

Details for Australian Patent Application No. 2008100838 (hide)

Owner Opal Producers Australia Limited

Inventors Sutton, Peter Bruce; Imrie, Robert George; Lagerstrom, Ryan; Marchant, Stuart Norman; Primmer, Kathryn Elizabeth; Hilsenstein, Volker; Lummis, Rodney Herbert; Bischof, Leanne; Hornabrook, Angus Nelson; Hornabrook, Graham Alfred

Agent Peter Maxwell & Associates

Pub. Number AU-B-2008100838

Parent 2008234423

Filing date 2 September 2008

Opi date 18 December 2008

International Classifications

G01N 21/87 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating jewels

G01N 21/00 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

Event Publications

25 September 2008 Innovation Patent Application Filed

4 December 2008 Innovation Patent Open to Public Inspection

  Published as AU-B-2008100838

4 December 2008 Innovation Patent Sealed

18 December 2008 Certified Innovation Patents

  Published as AU-B-2008100838

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