Copyright status of The Wizard of Oz and related works in the United States file rival trademarks. Disney filed a trademark on "Oz the Great and Powerful." One week later, WB filed its own trademark for "The Great and Powerful Oz." The US Patent and Trademark Office suspended WB's attempt at a trademark because Disney had filed basically the same one a week earlier. The Wicked Witch of the West is one of the most iconic villains of modern times. However, the iconic version of the Wicked Witch is Margaret Hamilton's portrayal in the 1939 movie, which is copyrighted. The character of the Wicked Witch from the book is in public domain, but that
The Wizard of Oz on television during commercials. Angela Lansbury also narrated a documentary about the making of the film, originally entitled "The Wonderful Wizard of Oz: 50 Years of Magic" and years later retitled "The Wonderful Wizard of Oz: The Making of a Movie Classic". It was first shown immediately after the movie's 1990 telecast, and is included as a supplement on all the DVD releases beginning with the 1999 DVD release. Jack Haley, Jr., the documentary's director, was nominated for an Emmy Award for his work. When shown on Turner Classic Movies, "The Wizard of Oz" was usually hosted by TCM host Robert Osborne.