Masimo Sues Customs Over Apple Watch’s Restored Oxygen Tool (1)

technology • 8/20/2025

US Customs and Border Protection unlawfully let Apple Inc. reactivate a blood-oxygen tracking feature on Apple Watches that infringes patents for the technology, Masimo Corp. said in a federal lawsuit.

US Customs and Border Protection unlawfully let Apple Inc. reactivate a blood-oxygen tracking feature on Apple Watches that infringes patents for the technology, Masimo Corp. said in a federal lawsuit. CBP exceeded its authority in an Aug. 1 internal... [2670 chars]