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withdrawn,object_id FDA-2011-E-0156-0008,FDA,FDA-2011-E-0156,Letter from U.S. Patent and Trademark Office to Covington & Burling LLP,Other,Letter(s),2015-02-24T05:00:00Z,2015,2,2015-02-24T05:00:00Z,,2015-02-24T21:27:05Z,,0,0,0900006481a155b2