AT&T beats Cheetah patent claim with the ‘grandparent’ principle
07-02-2020
Lester Balajadia / Shutterstock.com
The US Court of Appeals for the Federal Circuit has affirmed a Texas court’s claim construction in a case involving telecoms companies AT&T and Ericsson.
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AT&T, Ericsson, Iridescent Networks, US Court of Appeals for the Federal Circuit, patent infringement, networking patent, 4G LTE, technology
