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withdrawn,object_id FDA-2015-E-4700-0005,FDA,FDA-2015-E-4700,Letter from CDER to U.S. Patent and Trademark Office,Other,Letter(s),2017-05-12T04:00:00Z,2017,5,2017-05-12T04:00:00Z,,2017-05-12T18:23:44Z,,0,0,09000064825ae035 FDA-2015-E-4700-0006,FDA,FDA-2015-E-4700,Regulatory Review Letter,Other,Letter(s),2017-05-12T04:00:00Z,2017,5,2017-05-12T04:00:00Z,,2017-05-12T22:07:52Z,,0,0,09000064825aff35