Correction: The original version of this item misreported the name of the Patent Trial and Appeal Board.

Two years ago, the Patent Trial and Appeal Board didn’t exist. Formed under the America Invents Act, it represents a new forum for intellectual property lawyers. Sterne, Kessler, Goldstein & Fox has ranked among the top three legal players in the number of cases it has filed before this U.S. Patent and Trademark Office administrative board.