Laser marking of documents of value

Details for Australian Patent Application No. 2005239689 (hide)

Owner Merck Patent GmbH

Inventors Klein, Sylke; Weiden, Michael; Kraas, Wolfgang; Ullmann, Klaus-Christian; Krietsch, Burkhard

Agent Davies Collison Cave

Pub. Number AU-B-2005239689

Priority 102004057918.0 30.11.04 DE

Filing date 30 November 2005

Wipo publication date 15 June 2006

Acceptance publication date 12 January 2012

International Classifications

B41M 3/14 (2006.01) Printing processes to produce particular kinds of printed work, e.g. patterns - Security printing

B41J 2/435 (2006.01) Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - characterised by selective application of radiation to a printing material or impression-transfer material

B41M 5/24 (2006.01) Duplicating or marking methods - Ablative recording, e.g. by burning marks

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

Event Publications

15 December 2005 Complete Application Filed

  Priority application(s): 102004057918.0 30.11.04 DE

15 June 2006 Application Open to Public Inspection

  Published as AU-B-2005239689

12 January 2012 Application Accepted

  Published as AU-B-2005239689

10 May 2012 Standard Patent Sealed

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