Samsung wants to trademark the Galaxy Core Prima, Ultra, Max, and Galaxy Ace Style7
Of course, the Galaxy Core Prima, Core Max, and Core Ultra might turn out to be carrier-specific versions of the LTE-enabled successor to the Galaxy Core, bearing the SM-G386F model number. The upcoming device is expected to come out by the end of March. According to recent rumors, the Galaxy Core LTE will come with a 4.5-inch display with a resolution of 480 x 800 pixels, a quad-core 1.2GHz processor, 1GB of RAM, an 8MP back snapper, a 2000mAh battery, and Android 4.3 on board.
source: USPTO (1), (2), (3), (4) via SamMobile