D. Puerto Rico November 1999 casesRamos Pena v. New Puerto Rico Marine ManagementRivera v. DaltonU.S. v. SantanaAdria Intern. Group, Inc. v. Ferre DevelopmentU.S. v. LopezBoateng v. Inter-American UniversityCotte v. Cooperativa de Ahorro y Credito YabucoeñaPorts Authority v. Compañia Panameña de Aviacion (COPA), S.A.Maldonado-Cordero v. at TWarminster Inv. Corp. v. Horizons Hotels Corp.Maldonado-Cordero v. at & T