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withdrawn,object_id FDA-2022-E-2016-0005,FDA,FDA-2022-E-2016,Letter from FDA CDER to U.S. Patent and Trademark Office,Other,Letter(s),2023-12-29T05:00:00Z,2023,12,2023-12-29T05:00:00Z,,2023-12-29T14:10:40Z,,0,0,0900006486365692 FDA-2022-E-2016-0004,FDA,FDA-2022-E-2016,Determination of Regulatory Review Period for Purposes of Patent Extension; Fotivda,Notice,Determinations,2023-12-08T05:00:00Z,2023,12,2023-12-08T05:00:00Z,2024-02-07T04:59:59Z,2023-12-08T14:30:04Z,2023-26997,0,0,0900006486316031