| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Claim 1 Security label adherable to a prodt comprising Substrate layer having upper & lower surface; Security coating in contact with at least one of the upper & lower surfaces of the substrate & comprising film forming material (50-99.999%) & - Taggant compd (0.001-5%) being uniformly dispersed within film forming material, & wherein said taggant compd fluoresces at a konwn wavelength within range 390-700 nm upon irradiation with UV light of said label & wherein said taggant is detectable without removing the label from the prodt Claim 21 A method of authenticating a prodt comprising: affixing a label to the prodt., the label comprising a Substrate layer having upper & lower surface; Security coating in contact with at least one of the upper & lower surfaces of the substrate layer, said security coating comprising Film forming material (50-99.999%) & - Taggant compd (0.001-5%) being uniformly dispersed within the film forming material & wherein the taggant emits light of a known wavelength after being irradiated with light of a first wavelength Irradiating the label with light of the first wavelength Determining whether or not the label emits light of the known wavelength & Authenticating the prodt if the wavelength of the light emitted by the label is the same as the known wavelength without altering the label or removing the label from the prodt |
| PATENT PHOTOCOPY | Available on request |
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