Qualcomm Inc. prevailed at trial against Arm Holdings Plc’s claim that it breached a license for chip technology that the world’s largest maker of mobile-phone processors acquired when it bought a startup in 2021. Jurors in federal court in Delaware concluded Friday that Qualcomm didn’t violate the terms of an agreement covering Arm’s chip products acquired in a $1.4 billion purchase of Nuvia Inc. by incorporating the technology in its chips without paying a higher licensing rate. Jurors weren’t...