Kotaku outlines EA's lawsuit to cancel five trademarks held by Tim Langdell's Edge Games. These trademarks have been used in a number of legal actions for various products with "Edge" in the title, with EA's concern focused on legal threats over their Mirror's Edge property. In short, they report: "On Sept. 11, EA filed a petition with the Trademark Trial and Appeal Board of the U.S. Patent and Trademark Office to wipe out five trademarks involved in the case, saying they have been threatened by Langdell for a year over the distribution of Mirror's Edge." In long, they offer a lot of background detail on the whole situation, including the related legal documents. Word is: "In comments to Kotaku, EA portrayed its actions as done on behalf of the development community."