There is nothing soft and cuddly about the way Disney protects the characters it brings to life. For the first time, however, one of Disney’s marquee characters — Mickey himself — is set to enter the public domain. “Steamboat Willie,” the 1928 short film that introduced Mickey to the world, will lose copyright protection in the United States and a few other countries at the end of next year, prompting fans, copyright experts and potential Mickey grabbers to wonder: How is the notoriously litigious Disney going to respond?
Source: Early Version of Disney’s Mickey Mouse Will Soon Be Public Property