Improvements in security devices incorporating colour shifting inks

Details for Australian Patent Application No. 2011100778 (hide)

International Classifications

Event Publications

14 July 2011 Innovation Patent Application Filed

4 August 2011 Innovation Patent Open to Public Inspection

Published as AU-B-2011100778

4 August 2011 Innovation Patent Sealed

13 October 2011 Certified Innovation Patents

Published as AU-B-2011100778

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