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ANTI-COUNTERFEITING MEASURES FOR GLASS ARTICLES

  • US 20170340518A1
  • Filed: 05/31/2017
  • Published: 11/30/2017
  • Est. Priority Date: 05/31/2016
  • Status: Active Grant
First Claim
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1. A method of forming an anti-counterfeit marking in a pharmaceutical package, comprising:

  • focusing a pulsed laser beam at a point on a surface of a glass body formed from an alkali-aluminosilicate glass composition; and

    translating the pulsed laser beam along a scan path along the surface effective to remove a polymer-based coating from the surface of the glass body, thereby forming the anti-counterfeit marking on the glass article.

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