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withdrawn,object_id FDA-2019-E-1978-0003,FDA,FDA-2019-E-1978,Letter from FDA to U.S. Patent and Trademark Office,Other,Letter(s),2019-06-21T04:00:00Z,2019,6,2019-06-21T04:00:00Z,,2019-06-21T13:52:27Z,,0,0,0900006483d30599 FDA-2019-E-1978-0002,FDA,FDA-2019-E-1978,"Patent Extension Application from Cooley LLP (on behalf of Astellas Pharma, Inc.)",Other,Application,2019-04-24T04:00:00Z,2019,4,2019-04-24T04:00:00Z,,2019-04-24T15:27:28Z,,0,0,0900006483beb43f FDA-2019-E-1978-0001,FDA,FDA-2019-E-1978,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2019-04-24T04:00:00Z,2019,4,2019-04-24T04:00:00Z,,2019-04-24T15:24:00Z,,0,0,0900006483beb680