All news on the topic: Optis Cellular Technology LLC

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Apple ordered to pay $502 million for use of 4G patents — court ruling in London
Apple (AAPL.O), opens new tab must pay a U.S. patent holder $502 million for the use of 4G patents in devices including iPhones and iPads, London’s Court of Appeal ruled on Thursday, in the latest stage of a long-running legal battle.