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withdrawn,object_id FDA-2008-E-0261-0005,FDA,FDA-2008-E-0261,Letter from FDA/CDER to the U.S. Patent and Trademark Office - Letter,Other,LET-Letter,2009-07-16T04:00:00Z,2009,7,2009-07-16T04:00:00Z,,2009-07-16T13:42:15Z,,0,0,09000064809f3222 FDA-2008-E-0261-0004,FDA,FDA-2008-E-0261,United States Patent and Trademark Office to FDA - Letter,Other,LET-Letter,2009-04-22T04:00:00Z,2009,4,2009-04-22T04:00:00Z,,2009-04-22T16:46:17Z,,0,0,0900006480964d75 FDA-2008-E-0261-0001,FDA,FDA-2008-E-0261,"Zymogenetics, Inc. - Patent Term Extension Application",Other,APP-Application,2009-03-06T05:00:00Z,2009,3,2009-03-06T05:00:00Z,,2013-07-27T21:31:29Z,,0,0,0900006480533f0d FDA-2008-E-0261-0002,FDA,FDA-2008-E-0261,USPTO to FDA/CDER - Letter,Other,LET-Letter,2009-03-06T05:00:00Z,2009,3,2009-03-06T05:00:00Z,,2009-03-06T12:48:58Z,,0,0,0900006480533f4f FDA-2008-E-0261-0003,FDA,FDA-2008-E-0261,Letter from FDA/CDER to the U.S. Patent and Trademark Office - Letter,Other,LET-Letter,2009-03-06T05:00:00Z,2009,3,2009-03-06T05:00:00Z,,2009-03-06T12:48:59Z,,0,0,09000064808f60c3