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
Land of Oz of emerald or other green materials. The Wizard was a young man when he first arrived in Oz, and grew old while he was there. Afraid of the Wicked Witches of the West and the East, who, unlike him, could do real magic, the Wizard hid away in a room of his palace and refused to see visitors. He lived in this way until the arrival of Dorothy in the first book. In "The Marvelous Land of Oz" the prehistory was changed slightly. Glinda, the Good Witch of the South, reveals that the Wizard usurped the previous king of Oz