March 18, 2022
The video game maker behind Call of Duty and World of Warcraft has failed to convince a Massachusetts federal judge it was owed at least $2 million in attorney fees after successfully using the U.S. Supreme Court's landmark Alice ruling to defeat a patent suit.
May 03, 2021
The maker of the video games Call of Duty and World of Warcraft is off the hook for alleged infringement in a case brought in 2012 after a Massachusetts federal judge found claims in five patents are invalid under Alice.
March 13, 2014
A federal judge on Thursday limited the enforceability of Worlds Inc.'s patents for 3D "virtual worlds," which it has accused Activision Blizzard Inc.'s popular "World of Warcraft" and "Call of Duty" video games of infringing, ruling that the patents are invalid for omitting key information.