Marvel Characters, Inc. v. Kirby

SACK, Circuit Judge:

This appeal requires us to revisit our case law applying the work-for-hire doctrine in the context of section 304 of the Copyright Act of 1976 (or, the “1976 Act”), 17 U.S.C. § 304. Defendants-counter-claimants-appellants Lisa, Neal, Susan, and Barbara Kirby (collectively, the “Kirbys”) are the children of the late Jack Kirby. Kirby is considered one of the most influential comic book artists of all time. At various times throughout his career, he produced drawings for Marvel Comics, a comic book publisher that has since grown into the multifaceted enterprise reflected in…