Characters such as 'Popeye,' 'Buck Rogers,' and 'Tintin' are among the list of works falling into the public domain as of 2025. This as the copyright expires on works produced in 1929.
That means Tintin and other characters from the series “The Adventures of Tintin,” created by the Belgian cartoonist Georges Remi under the pen name Hergé in 1929, is entering the public domain.