Another New Ligitation IN THE UNITED STATES DISTRICT COURT
FOR THE EASTERN DISTRICT OF TEXAS
MARSHALL DIVISION
WI-LAN, INC., and WI-LAN USA, INC.,
Plaintiffs,
v.
TELEFONAKTIEBOLAGET LM
ERICSSON, ERICSSON INC.,
AT&T INC., AT&T MOBLITY LLC,
VERIZON COMMUNICATIONS INC.,
CELLCO PARTNERSHIP D/B/A VERIZON
WIRELESS,
SPRINT CORPORATION,
SPRINT SOLUTIONS, INC.,
SPRINT SPECTRUM L.P.,
BOOST MOBILE, LLC,
T-MOBILE USA, INC., and
T-MOBILE US, INC.,
Defendants.
CIVIL ACTION NO. 2:17-cv-181
JURY TRIAL DEMANDED
PLAINTIFF’S ORIGINAL COMPLAINT FOR PATENT INFRINGEMENT
Plaintiffs Wi-LAN, Inc. and Wi-LAN USA, Inc. file this Original Complaint against
Telefonaktiebolaget LM Ericsson; Ericsson Inc.; AT&T Inc.; AT&T Mobility LLC; Verizon
Communications Inc.; Cellco Partnership d/b/a Verizon Wireless; Sprint Corporation; Sprint
Solutions, Inc.; Sprint Spectrum L.P.; Boost Mobile, LLC; T-Mobile USA, Inc.; and T-Mobile
US, Inc. (collectively, the “Defendants”) for infringement of U.S. Patent Nos. 8,457,061 (the
“’061 Patent”), 9,332,572 (the “’572 Patent”), 9,420,573 (the “’573 Patent”), 8,532,052 (the
“’052 Patent”), and 9,380,607 (the “’607 Patent”).