Pac-Man V. Gobbleman
(This is an archived case summary)
Atari and Midway obtained an injunction against Tryom, whose game “Gobbleman” or “Nibbleman” embodied characters, symbols, and non-functional design features that were substantially similar to “Pac-Man”. Atari and Midway properly held a copyright in Pac-Man, and Tryom infringed that copyright.
Atari, Inc. v. Tryom Inc.