* The book: The original book, Charlie and the Chocolate Factory, was published in 1964. Therefore, the copyright for the book would likely fall under that year, although it could be renewed.
* The movie: There are two major film adaptations of the book:
* Willy Wonka & the Chocolate Factory (1971): The copyright for this film would likely fall under 1971.
* Charlie and the Chocolate Factory (2005): The copyright for this film would likely fall under 2005.
It's important to note that copyright laws can be complex and vary by country. The specific copyright year could be slightly different depending on the specific edition of the book or the film.