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Specification Provides Insufficient Structure for MPF Claim

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” did not provide sufficient structure to a person of skill in the art (POSITA) under 35 U.S.C. §112(6). Nichia Corp. v. VIZIO, Inc., No.: cv 8:16-0545 SJO...

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