Method and system for preventing parallel marketing of wholesale and retail items
First Claim
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1. A method, comprising:
- scribing a code onto an item;
applying a coating to said item, said coating including at least one rare earth element, wherein an index of refraction of said coating is substantially the same as that of said item, and said coating covers said code, wherein said code cannot be substantially viewed under ordinary visible light conditions; and
assigning said code to a merchant.
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Abstract
A system and method for detecting parallel marketing of an item, include forming at least one of a coating and a code on the item, interrogating the at least one of the coating and said code, and determining from the interrogating whether the item has been transferred from an authorized merchant to an unauthorized merchant.
64 Citations
7 Claims
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1. A method, comprising:
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scribing a code onto an item;
applying a coating to said item, said coating including at least one rare earth element, wherein an index of refraction of said coating is substantially the same as that of said item, and said coating covers said code, wherein said code cannot be substantially viewed under ordinary visible light conditions; and
assigning said code to a merchant. - View Dependent Claims (2, 3, 4, 5, 6, 7)
wherein a number of said plurality of locations and positions of said plurality of locations are contained within said code. -
6. The method of claim 1, wherein said at least one rare earth element comprises two or more rare earth elements not present in said item.
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7. The method of claim 1, wherein a thickness of said coating is within a range of 0.1 to 10 microns.
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Specification