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withdrawn,object_id FDA-2020-E-2023-0006,FDA,FDA-2020-E-2023,Patent Term Extension Approval letter from FDA CDER,Other,Approval,2021-11-05T04:00:00Z,2021,11,2021-11-05T04:00:00Z,,2021-11-05T15:51:50Z,,0,0,0900006484e24e27 FDA-2020-E-2023-0005,FDA,FDA-2020-E-2023,Determination of Regulatory Review Period for Purposes of Patent Extension; RECARBRIO,Notice,Determinations,2021-11-04T04:00:00Z,2021,11,2021-11-04T04:00:00Z,2022-01-04T04:59:59Z,2021-11-05T01:00:49Z,2021-24068,0,0,0900006484e17dd7 FDA-2020-E-2023-0004,FDA,FDA-2020-E-2023,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2021-07-26T04:00:00Z,2021,7,2021-07-26T04:00:00Z,,2021-07-26T17:08:32Z,,0,0,0900006484c0f0d1 FDA-2020-E-2023-0003,FDA,FDA-2020-E-2023,Letter to U.S. Patent and Trademark Office from FDA CDER,Other,Letter(s),2021-01-04T05:00:00Z,2021,1,2021-01-04T05:00:00Z,,2021-01-04T17:02:11Z,,0,0,09000064849dbf48