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Tag: infringement

Has the Federal Circuit Vitiated the Application of “Vitiation” to the Doctrine of Equivalents?

Patent holders can prove infringement by showing that each element of a claim is literally present in an accused infringer’s product or that those elements which are missing have an “equivalent.” The latter approach is permitted under what is known as the “doctrine of “equivalents.” There is something of a conundrum in the way the […]

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