Granting summary judgement to a defendant accused of patent infringement, a court held two patent claims including the term “control unit” indefinite, finding the description in the specification of a “tone control circuit…
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Software patent claims were held indefinite under 35 U.S.C. § 112 where the patent specification failed to provide any algorithm for performing the recited function. Ibormeith IP, LLC v. Mercedes-Benz USA, LLC, No. 10-5378 (D.…
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