Examining a Gemstone

Details for Australian Patent Application No. 2001270842 (hide)

Owner Gersan Establishment

Inventors Lawson, Simon Craig

Agent Shelston IP

Pub. Number AU-B-2001270842

PCT Pub. Number WO02/06797

Priority 0017639 18.07.00 GB

Filing date 17 July 2001

Wipo publication date 30 January 2002

Acceptance publication date 22 September 2005

International Classifications

G01N 021/87 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating jewels

Event Publications

22 September 2005 Application Accepted

  Published as AU-B-2001270842

19 January 2006 Standard Patent Sealed

12 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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