Examining a diamond

Details for Australian Patent Application No. 2002331938 (hide)

Owner Gersan Establishment

Inventors Spear, Paul Martyn; Lawson, Simon Craig; Martineau, Philip Maurice

Agent Shelston IP

Pub. Number AU-B-2002331938

PCT Number PCT/GB02/04146

PCT Pub. Number WO2003/023382

Priority 0122055.7 12.09.01 GB; 0122053.2 12.09.01 GB

Filing date 12 September 2002

Wipo publication date 24 March 2003

Acceptance publication date 3 August 2006

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

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 0122055.7 12.09.01 GB; 0122053.2 12.09.01 GB

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331938

10 June 2004 Amendment Made

  The nature of the amendment is: Amend priority details from 0122053.2 12 Sep 2002 GB to 0122053.2 12 Sep 2001 GB 2002337772 McNeil-PPC, Inc. The nature of the amendment is: Delete the co-applicant/patentee Martin Thomas.

3 August 2006 Application Accepted

  Published as AU-B-2002331938

30 November 2006 Standard Patent Sealed

9 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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