Mealey's (January 11, 2019, 1:21 PM EST) -- WASHINGTON, D.C. — Oral arguments were held Jan. 10 before the Federal Circuit U.S. Court of Appeals in a dispute over patented laboratory methods for detecting the enzyme myeloperoxidase (MPO) in the blood (The Cleveland Clinic Foundation, et al. v. True Health Diagnostics LLC, No. 18-1218, Fed. Cir.)....