Samsung sues Oura preemptively to block smart ring patent claims The VergeSamsung Sues Oura to Clear Galaxy Smart Ring of Patent Claims Bloomberg LawSamsung sues Oura to block Oura from suing Samsung over the Galaxy Ring EngadgetGalaxy Ring may step on Oura patents as Samsung files for invalidation trial PhoneArenaSamsung confirms Galaxy Ring launch in August as it braces for possible Oura battle 9to5Google