Kirby estate files appeal...

Above: Still the comics legend, Jack Kirby.

Deadline.com reports "Jack Kirby Estate Appeals Loss To Marvel:"

The notice of appeal to the Second Circuit Court of Appeal was filed today. Specifically, the estate of comic book superhero legend Kirby -- co-creator of Captain America, The Fantastic Four, The X-Men, The Avengers, Iron Man, Hulk, The Silver Surfer and Thor -- sent notices terminating copyright to publishers Marvel and Disney, as well as film studios that have made movies and TV shows based on characters he created or co-created, including Sony, Universal, 20th Century Fox and Paramount Pictures.