Patent_application_number,Applicant_name,Year_of_application,Patent_system EP2402448A2,DU PONT,2012,EPO EP2405007A1,DU PONT,2012,EPO EP2405012A1,DU PONT,2012,EPO EP2441842A1,DU PONT,2012,EPO EP2441843A1,DU PONT,2012,EPO EP2522216A1,DU PONT,2012,EPO