Their fight heats up.
Qualcomm filed lawsuits in China, seeking to halt the manufacture and sale of Apple’s iPhones in the country, Bloomberg reported on Friday.
Qualcomm filed the suits in a Beijing intellectual property court, claiming patent infringement and is seeking injunctive relief, Bloomberg said, citing a Qualcomm spokeswoman.
Get Data Sheet, Fortune’s technology newsletter
Apple and Qualcomm did not immediately respond to requests for comment.