Apple Continues Working to Get Blood Oxygen Sensing Back in U.S. Apple Watches as Next Masimo Trial Begins

Apple and Masimo are back in a California court this week for a bench trial that will see Masimo arguing that Apple illegally poached its employees and stole trade secrets when developing the Apple Watch.

Masimo first filed the trade secret lawsuit against Apple in 2020, and there was a jury trial in April 2023. During that trial, the court threw out more than half of Masimo’s trade secret claims, but the judge ultimately declared a mistrial because the jury was not able to come to a final decision. Six of seven jurors sided with Apple, while one Masimo holdout would not change her opinion.

Apple and Masimo were slated to retry the case with another jury, but Masimo abandoned all claims asking for monetary compensation in order to get a bench trial instead. Masimo originally requested $1.85 billion in damages, along with reasonable royalties, lost profits, and a penalty for willful trade secret appropriation.

With the bench trial, Masimo is no longer claiming any monetary damages, but it wants an injunction against the Apple Watch. The bench trial will first determine if there were any trade secret violations, and then the court will consider Masimo’s argument for an injunction. It is unclear what injunctive relief Masimo could ask for in this situation, especially as many of the claims in this case have now been thrown out.

During the case, Masimo accused Apple of infringing on 17 patents. After an ITC review, 15 of the 17 patents were invalidated, with two remaining. The patent portion of the trade secret case is on hold.

Note that the Masimo trade secret lawsuit against Apple is separate from both an ITC injunction preventing the sale of Apple Watch models with a blood oxygen sensor and a patent infringement case that Apple filed against Masimo.

Apple is appealing the ITC’s Apple Watch injunction, but it has been able to continue selling the Apple Watch by disabling the blood oxygen sensor that allegedly infringes on Masimo’s technology. To get the sales ban in the first place, Masimo had to prove that it was using the patents that Apple was infringing, so Masimo rushed to create its own smart watch in 2022, deliberately copying several of Apple’s patents.

Masimo’s W1 Freedom smart watch was the subject of the patent lawsuit that Apple filed against Masimo, and just last week, a jury decided that Masimo’s devices had infringed on Apple Watch patents. Apple says that it only asked for $250 in damages, as the goal of the lawsuit wasn’t profit, it was to get Masimo to stop copying the design of the Apple Watch.

The ITC order is the most damaging to Apple because Apple is prevented from selling Apple Watch models with blood oxygen sensing in the United States. Apple believes the appeals court will overturn the ITC’s ruling, and the company said this week that it is exploring all possible methods to get blood oxygen sensing back in U.S. Apple Watch models.

Over the last five years, Masimo has been fighting three separate cases with Apple. Masimo did win the ITC ban of the blood oxygen sensing feature, but it ultimately had no material impact on Apple’s business because Apple was able to simply disable the feature and continue selling the device. So far, Masimo has not gained much in its legal battle with Apple, and it isn’t looking like the trade secret case will go in Masimo’s favor.Tags: Masimo, Patent Lawsuits
This article, “Apple Continues Working to Get Blood Oxygen Sensing Back in U.S. Apple Watches as Next Masimo Trial Begins” first appeared on MacRumors.com

Discuss this article in our forums

Related posts

Latest posts

The Solos AirGo Vision AI smart glasses are finally here to challenge Ray-Ban Meta

Solos' latest pair of smart glasses are modular, making it possible to attach or remove camera-equipped frames situationally.

Samsung Galaxy S25 vs. OnePlus 13: Take your pick of 2025’s flagships

Both the OnePlus 13 and Samsung Galaxy S25 will be powered by Snapdragon 8 Elite, but which model is best?

OPPO Find X8 vs. Samsung Galaxy S24: Stick with the old, or get with the new?

The OPPO Find X8 is a compact flagship with impressive hardware, and it might just dethrone the soon-to-be-replaced Samsung Galaxy

Tap to Pay on iPhone Now Available in the UAE

Apple has announced Tap to Pay on iPhone in the UAE, allowing independent sellers, small merchants, and large retailers in

Resident Evil 2 Now Available on iPhone, iPad, and Mac

Capcom's Resident Evil 2 remake has debuted on Apple devices, making it the fourth Resident Evil title to arrive on

Three All-New Radio Stations Arrive on Apple Music

Apple Music today announced the addition of three new global radio stations: Apple Música Uno, ‌Apple Music‌ Club, and ‌Apple

The original OnePlus Pad will get Android 15 in the US next week

After the OnePlus Pad 2 gained Android 15 support last month, the company is now giving its older tablet the

Redmi Note 14 Pro Plus looks to redefine mid-range with powerful SoC and AI-powered upgrades

Xiaomi's sub-brand Redmi releases three new phones for the Indian market, bringing an affordable flagship experience to the masses.

New HomePod to Reportedly Feature 6-7 Inch OLED Display

Apple's upcoming third-generation HomePod will feature a 6- to 7-inch OLED display, according to a new report by Korean outlet

Review: Ugreen’s Line of ‘Uno’ Chargers and Hubs Brings a Bit of Whimsy to Utilitarian Products

Ugreen caught my attention earlier this year when it launched a new line of "Uno" accessories that are equipped with