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withdrawn,object_id FDA-2020-E-1994-0003,FDA,FDA-2020-E-1994,Letter from U S Patent and Trademark Office,Other,Letter(s),2021-02-23T05:00:00Z,2021,2,2021-02-23T05:00:00Z,,2021-02-23T17:03:20Z,,0,0,0900006484a497d0 FDA-2020-E-1994-0002,FDA,FDA-2020-E-1994,Letter to U S Patent and Trademark Office,Other,Letter(s),2021-02-08T05:00:00Z,2021,2,2021-02-08T05:00:00Z,,2021-02-08T20:25:51Z,,0,0,0900006484a216e1