Activision sued over WoW, CoD virtual.

Activision sued over WoW, CoD virtual worlds - ReportGameSpotAccording to a GamesIndustry.biz report, a company called Worlds Inc has filed a lawsuit against the publisher, claiming that its World of Warcraft and Call of Duty franchises have violated a patent related to virtual worlds.World Inc. Sues Activision Blizzard over virtual worldsStrategy Informer (press release)all 2 news articles »

This is all about this idea.

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