Copyrights

Here are all the copyrights for SSBR according to the dojo:

(C) Nintendo/Game Freak/HAL/Ape/Rare/Funimation/Shonen Jump/Nick/SEGA/Konami/Namco/Mojang

Nintendo
Mario

Luigi

Bowser

Princess Peach

Link

Princess Zelda / Sheik

Ganondorf

Toon Link

Pikachu

Jigglypuff

Pichu

Mewtwo

Pokemon Trainer

Lucario

Yoshi

Birdo

Fox McCloud

Falco Lombardi

Slippy

Wolf O'Donnell

Kirby

Meta Knight

King Dedede

Prince Fluff

Donkey Kong

Diddy Kong

Dixie Kong

R.O.B.

Wario

Waluigi

Mr. Game & Watch

Game Freak / Creatures Inc.
Pikachu

Jigglypuff

Pichu

Mewtwo

Pokemon Trainer

Lucario

HAL Lab
Kirby

Meta Knight

King Dedede

Prince Fluff

Ape Inc / Rare (Microsoft)
Donkey Kong

Diddy Kong

Dixie Kong

Funimation / Shonen Jump
Goku

Vegeta

Picollo

Frieza

Krillin

Nickelodeon
Aang

Katara

Sokka

Toph Bei Fong

Zuko

SEGA
Sonic

Tails

Knuckles

Shadow

Konami
Solid Snake

Gray Fox

Namco
Pac-Man

Mojang Specification
??? (It is unknown who is copyrighted by Mojang. This might be one of the new characters who appear in the final Character Select Screen.)