Echo Prime trademarked by Robot Entertainment (Orcs Must Die)

Earlier this month, Robot Entertainment, the studio behind Orcs Must Die and Hero Academy, registered Echo Prime in the United States. With four different descriptions:

Video and computer game programs; interactive video game programs; computer game software for use with personal computers and home video game consoles; computer game software for use on mobile and cellular phones
Articles of clothing, namely, sweatshirts and hooded sweatshirts; T-shirts; hats; caps
Toy action figures; fantasy character toys; toys in the nature of miniature action figures and miniature reproductions or models of characters, scenes, structures, vehicles, weapons and other props from computer and video games being accessories for toy action figures; board games; playing cards
Entertainment services, namely, providing online video games and computer games; entertainment services, namely, providing video games online and in mobile wireless form; entertainment services, namely, providing interactive video games and computer games online and in mobile wireless form; entertainment services, namely, providing interactive video game and computer game services to others via the internet and mobile networks.

I couldn't find more info.
Since I can't make a post, Echo Prime, the hack and slash iOS game is coming to PC via Steam on January 28 (next week). Lots of new content included in the re-release

Echo Prime on Steam
Optimized for PC – Echo Prime’s real-time action gameplay has been redesigned for PCs, including improvements to visual effects, a retuned economy, and new PC controls with mappable hotkeys.
Even More Enemies and Environments – Echo Prime for Steam includes new locations in which to do battle and a new enemy race, the alien “Tide”.
New Hardcore Mode - Tests your mastery. How far can you get without dying?
Upgrade Your Arsenal – Over 100 pieces of gear with a diverse mix of deadly effects, from fire to toxic, all unlockable at no additional cost.
Echoes of the Multiverse – As you play you will discover and unlock dozens of “Echoes,” alien life forms from alternate universes. Build connections with them, and Echoes will offer you powers and abilities to help you on your missions. Experiment and find the best combinations to customize your ability loadout.
Share Echoes – Use your friends’ Echoes in combat to help them level-up, and level up your Echoes when your friends use them!
Random Campaign Generation – Echo Prime features an action-driven story campaign with randomly generated missions. Every experience is different!
Includes the Full Soundtrack – All 14 tracks of the Echo Prime soundtrack are included when you buy the game!
Source: newsletter