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withdrawn,object_id FDA-2012-E-1247-0007,FDA,FDA-2012-E-1247,Acknowledgment of Express Withdrawal of Application for Extension of Patent Term from U.S. Patent and Trademark Office to Covington & Burlington LLP,Other,Acknowledgement Letter/Receipt,2024-02-20T05:00:00Z,2024,2,2024-02-20T05:00:00Z,,2024-02-20T21:29:32Z,,0,0,09000064863cf16b