Security label comprising an authenticity and manipulation detector
US10115324B2 · kind B2 · utility
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1References
16Claims
0Family size
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Key dates
| Filing date | Feb 8, 2010 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Dec 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A security element, in particular for security labels or adhesive strips, includes the following layers: a) a carrier substrate; b) a reflective layer or a layer with a high refractive index; c) a partial separating lacquer layer; and d) an all-over adhesive coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.