Samsung sues Oura preemptively to block smart ring patent claims Samsung isn’t waiting for Oura to hit it with patent suits. | Photo by Allison Johnson / The VergeSamsung isn’t waiting around for Oura to file any patent claims over its forthcoming smart ring. Instead, it’s preemptively filed its own suit against Oura, seeking a “declaratory judgment” that states the Galaxy Ring doesn’t infringe on five Oura p…