EON CORP. IP HOLDINGS LLC, Plaintiff-Appellant
v.
AT & T MOBILITY LLC, Defendant-Appellee.
EON Corp. IP Holdings LLC, Plaintiff-Appellant
v.
FLO TV Incorporated, Defendant-Appellee.
MobiTV Inc., Defendant-Appellee.
U.S. Cellular Corporation, Defendant-Appellee.
Sprint Nextel Corporation, HTC America Inc., Qualcomm, Inc., Simplexity, LLC, d/b/a Wirefly, Motorola Mobility LLC, Defendants-Appellees.
Letstalk.Com Inc., Defendant.
United States Court of Appeals, Federal Circuit.https://leagle.com/images/logo.png
May 6, 2015.
May 6, 2015.
Attorney(s) appearing for the Case
John L. Hendricks , Reed & Scardino LLP, Austin, TX, argued for plaintiff-appellant. Also represented by Daniel Robinson Scardino, John Matthew Murrell.
Diana Sangalli , Duane Morris LLP, Houston, TX, argued for defendant-appellee AT & T Mobility LLC. Also represented by Thomas W. Sankey; Joseph Powers, Philadelphia, PA; Kristina Caggiano Kelly, Washington, DC; Jack B. Blumenfeld, Morris, Nichols, Arsht & Tunnell LLP, Wilmington, DE.
Harrison J. Frahn, IV , Simpson Thacher & Bartlett, LLP, Palo Alto, CA, argued for all defendants-appellees in 2014-1393. Defendants-appellees FLO TV Incorporated, Qualcomm, Inc. also represented by Jeffrey Eric Ostrow, Jeffrey E. Danley, Patrick E. King; Victor Cole, New York, N.Y.
Daralyn Jeannine Durie , Durie Tangri LLP, San Francisco, CA, for defendant-appellee MobiTV Inc. Also represented by Laura Miller.
Richard John O'Brien , Sidley Austin LLP, Chicago, IL, for defendant-appellee U.S. Cellular Corporation. Also represented by ROBERT D. Leighton; Ryan C. Morris, Washington, DC.
Karen Ann Jacobs , Morris, Nichols, Arsht & Tunnell LLP, Wilmington, DE, for defendants-appellees Sprint Nextel Corporation, Simplexity, LLC, d/b/a Wirefly. Sprint Nextel Corporation also represented by Megan E. Dellinger, Jennifer Ying.
Heidi Lyn Keefe , Cooley LLP, Palo Alto, CA, for defendant-appellee HTC America Inc. Also represented by Lam K. Nguyen, Mark R. Weinstein, Kyle Dakai Chen.
Steven Moore , Kilpatrick Townsend & Stockton LLP, San Francisco, CA, for defendant-appellee Motorola Mobility LLC. Also represented by Frederick Lee Whitmer, New York, N.Y.; Christopher Schenck, Seattle, WA; Carl Elliott Sanders, Winston-Salem, NC.
Before PROST, Chief Judge, NEWMAN and BRYSON, Circuit Judges.
PROST, Chief Judge.
In these consolidated cases, EON Corp. IP Holdings LLC ("EON") asserts U.S. Patent No. 5,663,757 ("'757 patent") against a number of defendants. The district court granted the defendants' motion for summary judgment, holding all claims of the '757 patent invalid as indefinite. In particular, the district court found that the...
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