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withdrawn,object_id FDA-2016-E-1534-0004,FDA,FDA-2016-E-1534,"Determination of Regulatory Review Period for Purposes of Patent Extension; Senza Spinal Cord Stimulation System",Notice,Determinations,2017-11-28T05:00:00Z,2017,11,2017-11-28T05:00:00Z,2018-01-30T04:59:59Z,2017-11-28T15:51:03Z,2017-25684,0,0,0900006482cb661f FDA-2016-E-1534-0003,FDA,FDA-2016-E-1534,Letter from FDA CDER to the U.S. Patent and Trademark Office,Other,Letter(s),2017-08-22T04:00:00Z,2017,8,2017-08-22T04:00:00Z,,2017-08-22T11:15:19Z,,0,0,0900006482a908ad