Dastar Corp. v. Twentieth Century Fox Film Corp.
{'<entity_0>': 'Dastar Corp. v. Twentieth Century Fox Film Corp.', '<entity_1>': 'Supreme Court of the United States'}
[['Dastar Corp. v. Twentieth Century Fox Film Corp.', 'court', 'Supreme Court of the United States']]
<entity_0>, 539 U.S. 23 (2003), was a copyright and trademark case of the <entity_1> involving the applicability of the Lanham Act to a work in the public domain.
['legal case', 'United States Supreme Court decision']