Activision Blizzard, BackflipStudios, and Sony are the latest defendants in a group of filings by Agincourt. The new cases assert three patents related to managing prize redemption in a network gaming system (6,306,035, 6,758,755, 8,454,432). The two earlier patents (‘035 and ‘755) were asserted in Agincourt’s previous filing against Zynga in 2011 which is currently ongoing. RPX reviewed the patents as an open market opportunity (Sierra Design) in October 2010. 2/14, District of Delaware, 1:14cv00196, 1:14cv00197, 1:14cv00198
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