In late 2006, Texas-based Anascape filed a patent infringement lawsuit against Microsoft and Nintendo for allegedly infringing a number of controller-related technology patents.
In May of 2008, a federal jury ruled in favor of Anascape, announcing that Nintendo will have to pay the company $21 million USD for infringing patents while designing controllers for the Wii and Gamecube consoles.
Today, almost two years later, Nintendo has won their patent appeal over Anascape, and it appears for the time being, sales of the Wii "Wavebird" and Gamecube controllers will not be banned in the U.S., as Anascape was asking for.
Microsoft settled with Anascape in 2008.













