Nintendo has claimed another court case victory against patent infringement relating to Nintendo’s last-generation home system, Nintendo Wii. The company issued the following press release today:

A federal appeals court on June 13 confirmed that a patent asserted against Nintendo by Triton Tech of Texas, LLC is invalid. In a lawsuit filed in 2010, Triton alleged that Nintendo’s Wii Remote controller infringed one of Triton’s patents: U.S. Patent No. 5,181,181. Judge Richard A. Jones of the Seattle district court previously dismissed the lawsuit after finding that the patent did not adequately describe a complete invention, and was therefore invalid. The June 13 federal appeals court ruling upheld that previous dismissal. Nintendo of America’s deputy general counsel Richard Medway said the following: