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withdrawn,object_id FDA-2025-E-0153-0005,FDA,FDA-2025-E-0153,Letter to U.S. Patent and Trademark Office,Other,Letter(s),2025-11-24T05:00:00Z,2025,11,2025-11-24T05:00:00Z,,2025-11-25T01:18:23Z,,0,0,09000064b90952a7 FDA-2025-E-0153-0004,FDA,FDA-2025-E-0153,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2025-09-11T04:00:00Z,2025,9,2025-09-11T04:00:00Z,,2025-09-11T17:13:50Z,,0,0,09000064b8f528a0 FDA-2025-E-0153-0003,FDA,FDA-2025-E-0153,Letter to U. S. Patent and Trademark Office,Other,Letter(s),2025-08-27T04:00:00Z,2025,8,2025-08-27T04:00:00Z,,2025-08-27T22:16:08Z,,0,0,09000064b8f191d1 FDA-2025-E-0153-0002,FDA,FDA-2025-E-0153,Patent Extension Application from Covington & Burling LLP (on behalf of PureTech Health LLC),Other,Application,2025-01-15T05:00:00Z,2025,1,2025-01-15T05:00:00Z,,2025-01-15T21:09:41Z,,0,0,09000064868bca09 FDA-2025-E-0153-0001,FDA,FDA-2025-E-0153,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2025-01-15T05:00:00Z,2025,1,2025-01-15T05:00:00Z,,2025-01-15T21:09:35Z,,0,0,09000064868bca07