Qualcomm v. Apple patent wars (2017-2019)
Apple stopped paying Qualcomm royalties in early 2017, triggering global litigation across the US, Germany, and China. Qualcomm won injunctions in Germany and China, and the dispute settled in April 2019 with Apple paying an undisclosed sum and signing a multi-year license agreement.
Apple resumed royalty payments immediately; Qualcomm's stock jumped about 23% on the settlement news.
Reinforced that device makers must license standard essential patents on fair, reasonable, and non-discriminatory (FRAND) terms, even when they dispute royalty rates.
Shows how patent holders use litigation and injunctions to compel licensing from large technology companies — the same playbook InterDigital is running against Disney and PC manufacturers.
