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On-line verification of an authentication mark applied to products or product packaging

  • US 20030112423A1
  • Filed: 10/18/2002
  • Published: 06/19/2003
  • Est. Priority Date: 04/24/2000
  • Status: Abandoned Application
First Claim
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1. A system for applying at least a portion of an authentication mark to a substrate and verifying the application of at least a portion of the mark on the substrate, the substrate being disposed on a production line, the system comprising:

  • an applicator locatable at the production line and configured and arranged to apply at least one light-sensitive compound on the substrate to produce at least a portion of the authentication mark; and

    a verification device locatable at the production line and configured and arranged to verify application of the at least one light-sensitive compound on the substrate.

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