What Qualcomm's major court victory against Arm means for its future chips

Qualcomm says that it has achieved a legal victory over British chip designer Arm Holdings, as a Delaware court dismissed Arm's last remaining legal claim against the U.S. chipmaking company. The decision puts an end to a lengthy dispute between the two semiconductor giants.

It all started back in 2021 when Qualcomm acquired Nuvia, a startup developing Arm-based processors for data centers, for $1.4 billion. At this point, Nuvia was building CPUs based on Arm's technology. Post-acquisition, Qualcomm pivoted Nuvia's chip development focus from data centers to energy-efficient processors for laptops.

Arm then sued Qualcomm and its subsidiary, Nuvia, for breaching license agreements and trademark infringement, claiming that Qualcomm attempted to transfer Nuvia's licenses without Arm's consent, a standard restriction under Arm's licensing agreements. Arm also cancelled Qualcomm's license to make Arm-based chips after that.

However, Qualcomm continued to produce new chips, which began appearing in the market in 2024, including those powering Microsoft Surface laptops.

In December 2024, a jury in Delaware unanimously ruled in favor of Qualcomm, determining that Qualcomm held a valid license to use Arm’s chip architecture and had not breached the architecture license agreement (ALA) associated with Nuvia. Despite the verdict, Arm continued to pursue remaining allegations against Qualcomm and Nuvia for violating licensing terms. Arm wanted to overturn the jury ruling and requested a retrial.

On September 30, 2025, the U.S. District Court for the District of Delaware dismissed Arm’s last remaining claim. The court confirmed that Qualcomm and Nuvia did not breach the licensing agreements, thus upholding the 2024 jury decision.

What this finally means is that Qualcomm can continue selling its Arm-based chips without additional licensing fees, securing its position in critical markets such as AI PC laptops. The company recently unveiled the next-gen X2 Elite and Extreme processors that bring massive performance upgrades to Arm-based PCs.

However, this legal saga isn't over yet, as Qualcomm also has its own ongoing lawsuit against Arm, accusing the latter of breach of contract, wrongful interference with customer relationships, and obstructing innovation while favoring its own products, and the litigation is scheduled for trial in March 2026.

Image via DepositPhotos.com

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Posted Thursday 2 October 2025 at 4:39 am AEST (my time).

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