AT&T secures 4G LTE patent suit win before Fed Circuit
13-08-2019
Jonathan Weiss / Shutterstock.com
US telecoms giant AT&T has fought off a patent infringement claim from optical products developer Cheetah OMNI, after the Federal Circuit confirmed that a license covering a patent’s ‘grandparent’ also covers subsequent descending patents.
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Grandparent, AT&T, Cheetah, Ciena, patent, fiber optic, District Court for the Northern District of Texas, communications
