Patent_application_number,Applicant_name,Year_of_application,Patent_system US6423508B1,GSK PLC,2002,USPTO US6426072B1,GSK PLC,2002,USPTO US6444425B1,GSK PLC,2002,USPTO US6468546B1,GSK PLC,2002,USPTO US6482408B2,GSK PLC,2002,USPTO