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withdrawn,object_id FDA-1998-E-0073-0009,FDA,FDA-1998-E-0073,"Certificate Extending Patent Term Extension of US Patent No. 4,490,351",Rule,Certificate Extending Patent Term,2007-02-06T05:00:00Z,2007,2,,,2025-03-05T18:23:55Z,,0,0,0900006480583e38 FDA-1998-E-0073-0008,FDA,FDA-1998-E-0073,"Certificate Extending Patent Term Extension of US Patent No. 4,490,351",Rule,Certificate Extending Patent Term,2007-02-06T05:00:00Z,2007,2,,,2025-03-05T18:23:03Z,,0,0,0900006480583e37