UNILOC USA, INC. v. MOTOROLA MOBILITY LLC

2021-1555 2021-1795.

52 F.4th 1340 (2022)

UNILOC USA, INC., Uniloc Luxembourg S.A., Plaintiffs-Appellants v. MOTOROLA MOBILITY LLC, Defendant-Appellee. Uniloc 2017 LLC, Plaintiff-Appellant v. Blackboard Inc., Defendant-Appellee.

United States Court of Appeals, Federal Circuit.

Decided: November 4, 2022.


Attorney(s) appearing for the Case

Jeffrey A. Lamken , MoloLamken LLP, Washington, DC, argued for plaintiffs-appellants in 21-1555. Also argued by Lucas M. Walker for plaintiff-appellant in 21-1795. Also represented by Kenneth E. Notter, III ; Jordan Rice , Chicago, IL. Also represented in 21-1555 by Aaron Jacobs , Prince Lobel Tye LLP, Boston, MA; Sean T. O'Kelly , O'Kelly & O'Rourke, LLC, Wilmington, DE. Also represented in 21-1795 by James J. Foster , Prince Lobel Tye LLP, Boston, MA.

Louis A. Klapp , Riley Safer Holmes & Cancila LLP, Chicago, IL, argued for defendant-appellee Motorola Mobility LLC. Also represented by Stephen Maxwell Hankins , San Francisco, CA.

Paul Whitfield Hughes , McDermott, Will & Emery LLP, Washington, DC, argued for defendant-appellee Blackboard Inc. Also represented by Michael S. Nadel ; Charles M. McMahon , Chicago, IL.

Courtland L. Reichman , Reichman Jorgensen Lehman & Feldberg LLP, Redwood Shores, CA, for amicus curiae Cirba Inc. in 21-1555. Also represented by Ariel C. Green Anaba ; Christine E. Lehman , Aisha Mahmood Haley , Washington, DC.

Additional views filed by Circuit Judge LOURIE.


Uniloc USA, Inc. and Uniloc Luxembourg, S.A. (together, "the Unilocs") sued Motorola in the District of Delaware for infringement of U.S. Patent No. 6,161,134 (the "Motorola case"). The asserted patent concerns, in part, pairing a telephone with another device and using the other device to make a telephone call using the...

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