No. 2013-1130.

792 F.3d 1339 (2015)

Richard A. WILLIAMSON, Trustee for at Home Bondholders Liquidating Trust, Plaintiff-Appellant v. CITRIX ONLINE, LLC, Citrix Systems, Inc., Microsoft Corporation, Adobe Systems, Inc., Defendants-Appellees Webex Communications, Inc., Cisco Webex, LLC, Cisco Systems, Inc., Defendants-Appellees International Business Machines Corporation, Defendant-Appellee.

United States Court of Appeals, Federal Circuit.

June 16, 2015.

Attorney(s) appearing for the Case

Brett Johnston Williamson , O'Melveny & Myers LLP, Newport Beach, CA, argued for plaintiff-appellant. Also represented by Tim D. Byron ; William C. Norvell, Jr. , Scott Dion Marrs , Brian T. Bagley , Beirne Maynard & Parsons, LLP, Houston, TX.

Kurt Louis Glitzenstein , Fish & Richardson P.C., Boston, MA, argued for all defendants-appellees. Citrix Online, LLC, Citrix Systems, Inc., Microsoft Corporation, Adobe Systems, Inc., also represented by Frank Scherkenbach ; Indranil Mukerji , Washington, DC; Jonathan J. Lamberson , Redwood City, CA. Defendant-appellee Microsoft Corporation also represented by Isabella Fu , Microsoft Corporation, Redmond, WA.

Douglas M. Kubehl , Baker Botts LLP, Dallas, TX, for defendants-appellees Webex Communications, Inc., Cisco Webex, LLC, Cisco Systems, Inc. Also represented by Samara Kline , Brian Douglas Johnston.

Mark J. Abate , Goodwin Procter LLP, New York, N.Y., for defendant-appellee International Business Machines Corporation. Also represented by Calvin E. Wingfield, Jr.; William F. Sheehan , Washington, DC.

Opinion dissenting from Part II.C.1. filed by Circuit Judge NEWMAN.

Richard A. Williamson ("Williamson"), as trustee for the At Home Corporation Bondholders' Liquidating Trust, owns U.S. Patent No. 6,155,840 (the "'840 patent") and appeals from the stipulated final judgment in favor of defendants Citrix Online, LLC; Citrix Systems, Inc.; Microsoft Corporation; Adobe Systems, Inc.; Webex Communications...

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