Optical safety element and system for visualising hidden information

Details for Australian Patent Application No. 2004249864 (hide)

Owner OVD Kinegram AG

Inventors Tompkin, Wayne Robert; Staub, Rene; Schilling, Andreas

Agent Fisher Adams Kelly

Pub. Number AU-B-2004249864

PCT Pub. Number WO2004/113953

Priority 103 28 759.0 25.06.03 DE

Filing date 16 June 2004

Wipo publication date 29 December 2004

Acceptance publication date 8 October 2009

International Classifications

G06K 19/06 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - characterised by the kind of the digital marking, e.g. shape, nature, code

B42D 15/00 (2006.01) Printed matter of special format or style not otherwise provided for

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

B44F 1/12 (2006.01) Designs or pictures characterised by special or unusual light effects

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

G02B 27/44 (2006.01) Other optical systems

Event Publications

5 January 2006 PCT application entered the National Phase

  PCT publication WO2004/113953 Priority application(s): WO2004/113953

8 October 2009 Application Accepted

  Published as AU-B-2004249864

21 January 2010 Opposition Lodged

  Securency International Pty Ltd has lodged an opposition against OVD Kinegram AG.

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