Oura sues rival Ultrahuman again, threatening its U.S. smart ring comeback

Oura sues rival Ultrahuman again, threatening its U.S. smart ring comeback

Oura alleges in its newest lawsuit that Ultrahuman's Ring Pro infringes two of its patents.

techcrunch.com/2026/10/22/oura-sues-rival-ultrahuman-again-threatening-its-u-s-smart-ring-comeback/