Iron Maiden files lawsuit against 'Ion Maiden' over trademark infringement

forbes.com: "With a musical legacy that spans over 40 years — and counting — Iron Maiden is indisputably, as its website maintains, "an institution."

[...]

And now they are plaintiffs in a trademark infringement lawsuit filed in California federal court. The suit is over a video game called "Ion Maiden," produced by Danish company 3D Realms, which the band alleges infringes on its trademarked name "in an effort to confuse consumers into believing [3D Realms'] products and services are somehow affiliated with or approved by Iron Maiden."

[...]"

Read more here.