Unconfirmed: Deus Ex 3 to be Subtitled Human Revolution

Square Enix has recently trademarked Deus Ex: Human Revolution (and Deus Ex Human Revolution) in both Europe and North America, Siliconera reports.
We haven't, but Square Enix trademarked Deus Ex: Human Revolution in Europe.
(...)
Update: Square Enix filed trademarks Deus Ex: Human Revolution and Deus Ex Human Revolution (note the missing colon) in North America.