Oura is suing its smart-ring rival Ultrahuman again in U.S. federal court, seeking to stop Ultrahuman’s Ring Pro from being sold in the United States. The complaint, filed in Texas, alleges that the Ring Pro infringes two Oura patents and asks for monetary damages as well as a permanent injunction.

Across outlets, the core allegation is the same: Ultrahuman’s redesigned ring is said to violate Oura’s intellectual property, with one patent relating to ring design and another covering internal components such as the battery and sensors. Coverage also places the case in the context of Ultrahuman’s earlier U.S. return and related trade actions in the past, which Oura is now challenging through this fresh patent filing.

While the high-level story aligns, outlets vary in how much background they provide. Some emphasize only the latest lawsuit and its immediate goal to restrict sales, while others add details about the prior import decisions and the specific patents asserted, as well as additional parties named in the complaint.