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
Good Witch of the North Witch of the North had banned the practice of magic by any other witch in Gillikin Country (thereby minimizing potential future threats). The Gillikin Country had once been under the power of Mombi, but she was overpowered and routed by the Good Witch of the North, as revealed in "Dorothy and the Wizard in Oz". Thus, the Wicked Witch of the North was forced to be no more than a lowly wizardess, under the Good Witch of the North's rule. In Baum's fifth Oz book, "The Road to Oz", the Witch of the North is one of the many guests