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withdrawn,object_id FDA-2013-E-1652-0007,FDA,FDA-2013-E-1652,Letter from U.S. Patent and Trademark Office to CDER,Other,Letter(s),2016-12-28T05:00:00Z,2016,12,2016-12-28T05:00:00Z,,2016-12-28T15:40:58Z,,0,0,090000648243b099 FDA-2013-E-1652-0006,FDA,FDA-2013-E-1652,Letter from FDA CDER to the U.S. Patent and Trademark Office,Other,Letter(s),2015-12-01T05:00:00Z,2015,12,2015-12-01T05:00:00Z,,2015-12-01T17:41:39Z,,0,0,0900006481d7dd0c FDA-2013-E-1652-0005,FDA,FDA-2013-E-1652,"Determination of Regulatory Review Period for Purposes of Patent Extension; HVAD ROTARY BLOOD PUMP",Notice,Determinations,2015-05-07T04:00:00Z,2015,5,2015-05-07T04:00:00Z,2015-11-04T04:59:59Z,2015-05-07T15:57:15Z,2015-11001,0,0,0900006481ad29f1 FDA-2013-E-1652-0004,FDA,FDA-2013-E-1652,Letter from FDA CDER to the U.S. Patent and Trademark Office,Other,Letter(s),2015-04-22T04:00:00Z,2015,4,2015-04-22T04:00:00Z,,2015-04-22T20:31:08Z,,0,0,0900006481ab4ae5 FDA-2013-E-1652-0003,FDA,FDA-2013-E-1652,Letter from FDA CDER to U.S. Patent and Trademark Office,Other,Letter(s),2014-03-19T04:00:00Z,2014,3,2014-03-19T04:00:00Z,,2014-03-19T16:39:54Z,,0,0,0900006481670382 FDA-2013-E-1652-0001,FDA,FDA-2013-E-1652,"Heartware, Inc. (Coopper & Dunham, LLP) Patent Term Application",Other,Application,2013-12-18T05:00:00Z,2013,12,2013-12-18T05:00:00Z,,2013-12-18T20:26:10Z,,0,0,09000064814c9629 FDA-2013-E-1652-0002,FDA,FDA-2013-E-1652,U.S. Patent and Trademark Office Letter,Other,Letter(s),2013-12-18T05:00:00Z,2013,12,2013-12-18T05:00:00Z,,2013-12-22T04:00:45Z,,0,0,09000064814ca31b