"Harmonix Music Systems" tagged Cases and Lawsuits

CaseCase FiledLast Document
Morgan v. Harmonix Music Systems, Inc. et alNovember 18, 2008November 19, 2008
Plaintiff Monte Morgan alleged that the Rock Band drum kit fractures under ordinary and expected usage.
Gibson Guitar Corporation v. Harmonix Music Systems, Inc. et alMarch 20, 2008August 8, 2008
Plaintiff Gibson Guitar Corporation alleges that Defendants Harmonix Music Systems, Inc., MTV Networks and Electronic Arts, Inc. infringed on U.S. Patent No. 5,990,405 entitled "System and Method for Generating and Controlling a Simulated Musical Concert Experience." The suit relates to the Guitar Hero and Rock Band series of products.
Konami Digital Entertainment Co, Ltd. et al v. Harmonix Music Systems, Inc. et alJuly 9, 2008 
Plaintiffs Konami Digital Entertainment Co., Ltd. and Konami Digital Entertainment, Inc. alleged that Defendants Harmonix Music Systems, Inc., MTV Networks, Co. and Viacom, Inc. infringed on U.S. Patent No. 6,390,923 entitled "Music Playing Game Apparatus, Performance Guiding Image Display Method, and Readable Storage Medium Storing Performance Guiding Image Forming Program," No. 6,425,822 entitled "Music Game with Selectable Controller Inputs" and No. 6,645,067 entitled "Music Staging Device Apparatus, Music Staging Game Method, and Readable Storage Medium."
Antonelli v. Harmonix Music Systems Inc. et alMarch 13, 2008