Diffraction grating

Details for Australian Patent Application No. 2011100725 (hide)

Owner Securency International Pty Ltd

Inventors Lee, Robert

Agent Watermark

Pub. Number AU-B-2011100725

Filing date 17 June 2011

Opi date 22 September 2011

International Classifications

G02B 5/18 (2006.01) Optical elements other than lenses - Diffracting gratings

B42D 15/10 (2006.01) Printed matter of special format or style not otherwise provided for - Identity, credit, cheque or like information-bearing cards

G07D 7/12 (2006.01) Testing paper currency, securities, bonds, or similar valuable papers for genuineness

Event Publications

30 June 2011 Innovation Patent Application Filed

21 July 2011 Innovation Patent Open to Public Inspection

  Published as AU-B-2011100725

21 July 2011 Innovation Patent Sealed

22 September 2011 Certified Innovation Patents

  Published as AU-B-2011100725

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