On June 28, 2021, Unified Patents added a new PATROLL contest, with a $2,000 cash prize, seeking prior art on U.S. Patent No. 8,341,157. The patent is owned by R2 Solutions LLC, an Acacia Research Corporation entity. The '157 generally relates to to using query keywords to determine a user's intent for a search entry. It is currently being asserted against Walmart, iHeartRadio, Target, Expedia, Roku, Workday, and Deezer.

The contest will expire on September 30, 2021. Please visit PATROLL for more information and to submit an entry for this contest.