×

Authentication mark for a product or product package

  • US 20040000787A1
  • Filed: 01/31/2003
  • Published: 01/01/2004
  • Est. Priority Date: 04/24/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. An authentication mark to be applied to a substrate for aiding in the determination of whether the substrate is authentic, comprising:

  • a first image comprising a first compound, the first compound adapted to be altered by a consumer between at least a first state and a second state, wherein a change from the first state to the second state suggests that the substrate is authentic.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×