 In some markets the Original Chicken is called the " Chicken Royale " , " King de Pollo " ( King of Chicken ) , or the " BK Chicken " . Burger King currently does not have any trademarks on the Original Chicken Sandwich name or the line of Specialty sandwiches in the US , Canada and Europe . The alias Long Chicken is trademarked in Europe , King de Pollo in Central and South America , and Chicken Royale in Europe and the Middle East ; all are displayed with the " circle @-@ R " ( ® ) symbol in these markets . 
