The domain names, which include StarWarsFirstAssault.com, refer to "interactive entertainment software", reports Fusible, suggesting that a new video game is in development.
In addition to content for computers and mobile phones, the filing also covers First Assault merchandise, such as books, stationary and toys.
LucasArts announced Star Wars 1313 at this year's E3 Gaming Expo.
Players will control a deadly bounty hunter as he uses human skills and powerful weaponry and gadgets, rather than the Force, to hunt down targets.
It is said to take place in a "never-before-seen dark and mature world", and will bring the dangerous Coruscant underworld to life.
Star Wars: Battlefront 3, which was reportedly in development for two years before LucasArts canned the game, has also been heavily rumoured.
> Star Wars 1313 preview: A fresh perspective on a classic
Watch the Star Wars 1313 gameplay video below: