Laser engraving methods and compositions, and articles having laser engraving thereon

Details for Australian Patent Application No. 2009202090 (hide)

Owner Digimarc ID Systems, LLC

Inventors Labrec, Brian; Jones, Robert

Agent Spruson & Ferguson

Pub. Number AU-A-2009202090

Parent 2002353174

Filing date 27 May 2009

Wipo publication date 18 June 2009

International Classifications

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

B23K 26/00 (2006.01) Working by laser beam, e.g. welding, cutting, boring

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

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

C08K 3/16 (2006.01) Use of inorganic ingredients

C08K 3/30 (2006.01) Use of inorganic ingredients

G06K 19/02 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - characterised by the selection of materials, e.g. to avoid wear during transport through the machine

B41M 5/26 (2006.01) Duplicating or marking methods - Thermography

Event Publications

11 June 2009 Complete Application Filed

18 June 2009 Application Open to Public Inspection

  Published as AU-A-2009202090

15 April 2010 Assignment before Grant

  Digimarc ID Systems, LLC The application has been assigned to L-1 Secure Credentialing, Inc.

14 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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