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 (1942 musical) friends meet the Wizard. He is very frightening and says that, before he will help them, they must kill the Wicked Witch of the West. As Dorothy and her new friends travel to the castle of the Wicked Witch, she sends various foes to hamper or attack them, but they manage to persevere. The witch eventually captures Dorothy, and her friends rush to try to rescue her, disguising themselves as ghosts. The witch is not fooled and intends to shrink Dorothy and her friends with a magic potion in her cauldron. Thinking fast, Dorothy pushes the witch into the cauldron.