Qualcomm is seeking to limit sales of the iPhone X in the US with another new round of litigation that accuses Apple of patent infringement.
The three new cases, which are being filed on Wednesday at the Southern California district court and the US International Trade Commission, come just hours after Apple launched a patent-infringement lawsuit of its own against Qualcomm, accusing it of infringing its intellectual property around smartphone power management.
The two companies have become embroiled in an ever-widening range of lawsuits since January, when Apple accused one of its leading chip suppliers of ”exclusionary tactics and excessive royalties”.
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