ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,521, issued on Feb. 17, was assigned to AREPA IP Ltd. (Auckland, New Zealand).

"Compositions including pine bark extract, berryfruit extract and a source of l-theanine and uses thereof" was invented by Angus Ross Brown (Auckland, New Zealand).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a functional composition and uses thereof, and in particular towards a composition that maintains or improves mental clarity. The composition includes a combination of at least two of: a pine bark extract containing proanthocyanidin(s); a berryfruit extract containing anthocyanin(s); and a source of L-theanine. The invention also rel...