(October 25, 2017, 1:15 PM EDT) -- CINCINNATI — A rejection on summary judgment of a complaint seeking a declaration of trademark invalidity was reversed Oct. 23 by the Sixth Circuit U.S. Court of Appeals, which rejected findings by a Michigan federal judge that the dispute is barred by the doctrine of res judicata (AuSable River Trading Post LLC v. Dovetail Solutions Inc., 2017 U.S. App. LEXIS 20707)....