The U.S. Court of Appeals for the Federal Circuit (CAFC) today affirmed a district court’s dismissal of Realtime Data, LLC’s patent infringement claims based on invalidity of the asserted claims under 35 U.S.C. § 101. In a previous ruling, the CAFC sent the case back to the district court asking for a more fleshed out Section 101 analysis. Judge Pauline Newman dissented to today’s judgment, calling current eligibility jurisprudence a “morass” and saying she would have remanded the case for determination of validity under Section 112, or possibly Sections 102 and 103.

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