Apple is urging the United States Court of Appeals to overturn a 2023 ITC ruling that required the company to remove blood-oxygen monitoring features from its Apple Watch to avoid an import ban.
Apple complied with the ruling in 2024, disabling blood-oxygen monitoring on newer Apple Watch models due to infringement on pulse-oximetry patents held by Masimo.
Representatives from Apple and Masimo presented arguments in front of a three-judge panel, with Apple claiming the ban deprived millions of users of critical health features.
The legal battle between Apple and Masimo dates back to 2020, with Masimo suing Apple over blood-oxygen level technology in the Apple Watch Series 6, leading to ongoing disputes and appeals.