Legal Opinion

Enfish, LLC v. Microsoft Corporation

Court of Appeals for the Federal Circuit

Decided May 12, 2016No. 2015-1244PublishedCited by 637 opinions

1Opinion of the Court

HUGHES, Circuit Judge.

Enfish sued Microsoft for infringement of several patents related to a “self-referential” database. On summary judgment, the district court found all claims invalid as ineligible under § 101, some claims invalid as anticipated under § 102, and one claim not infringed. Enfish appeals. We find that the claims are not directed to an abstract idea, so we reverse the summary judgment based on § 101. We find that the “pivot table” feature of the prior art Excel product does not contain the “self-referential” feature of the claims, so we vacate the summary judgment based on §…

2Cases cited29 opinions

  1. Anderson v. Liberty Lobby, Inc.Supreme Court of the United States · 1986
  2. Mayo Collaborative Services v. Prometheus Laboratories, Inc.Supreme Court of the United States · 2012
  3. Bilski v. KapposSupreme Court of the United States · 2010
  4. Diamond v. DiehrSupreme Court of the United States · 1981
  5. Gottschalk v. BensonSupreme Court of the United States · 1972

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3Cited by637 opinions

  1. Berkheimer v. Hp Inc.Court of Appeals for the Federal Circuit · 2018
  2. Electric Power Group, LLC v. Alstom S.A.Court of Appeals for the Federal Circuit · 2016
  3. BASCOM Global Internet Services, Inc. v. AT&T Mobility LLCCourt of Appeals for the Federal Circuit · 2016
  4. McRO, Inc. v. Bandai Namco Games America Inc.Court of Appeals for the Federal Circuit · 2016
  5. Aatrix Software, Inc. v. Green Shades Software, Inc.Court of Appeals for the Federal Circuit · 2018

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