ENFISH, LLC v. MICROSOFT CORP.

No. 2015-1244.

822 F.3d 1327 (2016)

ENFISH, LLC, Plaintiff-Appellant, v. MICROSOFT CORPORATION, Fiserv, Inc., Intuit, Inc., Sage Software, Inc., Jack Henry & Associates, Inc., Defendants-Appellees.

United States Court of Appeals, Federal Circuit.

May 12, 2016.


Attorney(s) appearing for the Case

Orion Armon, Cooley LLP, Broomfield, CO, argued for plaintiff-appellant. Also represented by James P. Brogan, Janna Fischer.

Chad S. Campbell, Perkins Coie LLP, Phoenix, AZ, argued for all defendants-appellees. Defendants-appellees Microsoft Corporation, Fiserv, Inc., Intuit, Inc., Jack Henry & Associates, Inc., also represented by Dan L. Bagatell, Theodore H. Wimsatt; Elizabeth M. Banzhoff, Amanda D.W. Tessar, Denver, Co.

William J. Brown, Jr., Brown, Wegner & Berliner LLP, Irvine, CA, for defendant-appellee Sage Software, Inc. Also represented by Matthew K. Wegner, Yuanjun Lily Li.

Before MOORE, TARANTO, and HUGHES, Circuit Judges.


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...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases