Patent ID: 7626548

Claim:
An IC tag for adhering onto an adherend which is subject to data control, the IC tag comprising: an IC inlet comprising a substrate consisting of a paper or a synthetic resin film, a surface circuit including a plain coil circuit portion and at least one pair of opposed electrodes individually connected with the two ends of the plain coil circuit portion which are formed on the substrate, and an IC chip mounted in connection with the opposed electrodes; an adhesive layer for adhering onto the adherend, wherein the adhesive layer is formed on at least one side of the substrate of the IC inlet; and a cut-away broken line formed so as to pass through the substrate and the surface circuit, wherein the cut-away broken line has at least a non-cut-away portion of 0.08 to 1.5 mm so that IC tag is deactivatable by peeling away the IC tag from the adherend such that the IC tag is cuttable along the cut-away broken line.