dispute between Apple and Optis that began in 2019, when Optis filed a lawsuit against Apple alleging it had infringed telecommunications patents related to 4G technology used in iPhones and iPads.
The UK Court of Appeal has amended a previous ruling that was in Apple's favour and awarded Optis a significantly higher FRAND rate for its global 4G portfolio. Apple must now pay $502 million to the
Ericsson has launched a new series of lawsuits against Chinese mobile phone manufacturer Transsion. The cases concern Ericsson's 4G and 5G portfolio and target Transsion's global handset business.
US Magistrate Judge Paul Grewal has shut down a non-practicing entity, or patent troll, seeking to relaunch suits against cellphone manufacturers Sony, Amazon, and Apple, among others, over 4G
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