id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id FDA-2016-E-4589-0008,FDA,FDA-2016-E-4589,Letter to U. S. Patent and Trademark Office,Other,Letter(s),2025-11-24T05:00:00Z,2025,11,2025-11-24T05:00:00Z,,2025-11-25T03:04:10Z,,0,0,09000064b909515b FDA-2016-E-4589-0007,FDA,FDA-2016-E-4589,Letter to U. S. Patent and Trademark Office,Other,Letter(s),2025-09-19T04:00:00Z,2025,9,2025-09-19T04:00:00Z,,2025-09-19T20:44:37Z,,0,0,09000064b8fb490e