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withdrawn,object_id FDA-2009-E-0087-0004,FDA,FDA-2009-E-0087,U.S. Patent and Trademark Office to FDA/CDER - Letter,Other,LET-Letter,2009-12-07T05:00:00Z,2009,12,2009-12-07T05:00:00Z,,2013-07-27T23:01:41Z,,0,0,0900006480a66212 FDA-2009-E-0087-0003,FDA,FDA-2009-E-0087,FDA/CDER to U.S. Patent & Trademark Office - Letter,Other,LET-Letter,2009-09-03T04:00:00Z,2009,9,,,2009-09-03T12:43:04Z,,0,0,0900006480a1bf7c FDA-2009-E-0087-0002,FDA,FDA-2009-E-0087,Pfizer Inc. - Patent Term Extension Application,Other,APP-Application,2009-02-19T05:00:00Z,2009,2,2009-02-19T05:00:00Z,,2013-08-11T04:31:49Z,,0,0,090000648085f72f FDA-2009-E-0087-0001,FDA,FDA-2009-E-0087,USPTO to FDA/CDER - Letter,Other,LET-Letter,2009-02-19T05:00:00Z,2009,2,2009-02-19T05:00:00Z,,2009-02-19T13:53:13Z,,0,0,090000648085f6f9