USITC Institutes Section 337 Investigation on Foundry Coke Patent Infringement (337-TA-1512)

SunCoke Technology and Jewell Coke filed a Section 337 complaint on June 15, 2026, alleging imported foundry coke infringes U.S. Patents 12,600,915 and 12,331,367. Complainants seek a limited exclusion order and cease and desist orders.