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withdrawn,object_id FDA-2022-E-0683-0007,FDA,FDA-2022-E-0683,Letter from FDA CDER to U.S. Patent and Trademark Office,Other,Letter(s),2025-09-18T04:00:00Z,2025,9,2025-09-18T04:00:00Z,,2025-09-19T00:46:10Z,,0,0,09000064b8fafed1 FDA-2022-E-0683-0006,FDA,FDA-2022-E-0683,Determination of Regulatory Review Period for Purposes of Patent Extension; BYLVAY,Notice,Determinations,2024-12-18T05:00:00Z,2024,12,2024-12-18T05:00:00Z,2025-02-19T04:59:59Z,2024-12-20T18:17:08Z,2024-29966,0,0,090000648687b21e FDA-2022-E-0683-0005,FDA,FDA-2022-E-0683,Letter from FDA CDER to U.S. Patent and Trademark Office,Other,Letter(s),2024-11-01T04:00:00Z,2024,11,2024-11-01T04:00:00Z,,2024-11-01T13:32:38Z,,0,0,09000064867ec9c8 FDA-2022-E-0683-0004,FDA,FDA-2022-E-0683,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2024-03-18T04:00:00Z,2024,3,2024-03-18T04:00:00Z,,2024-03-18T19:10:22Z,,0,0,090000648647967a FDA-2022-E-0683-0003,FDA,FDA-2022-E-0683,Letter from FDA CDER to U.S. Patent and Trademark Office,Other,Letter(s),2024-02-08T05:00:00Z,2024,2,2024-02-08T05:00:00Z,,2024-02-08T12:00:28Z,,0,0,09000064863efe9c FDA-2022-E-0683-0001,FDA,FDA-2022-E-0683,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2022-04-26T04:00:00Z,2022,4,2022-04-26T04:00:00Z,,2022-04-26T13:27:01Z,,0,0,0900006485035ca1 FDA-2022-E-0683-0002,FDA,FDA-2022-E-0683,"Patent Extension Application from Fish & Richardson P.C. (on behalf of Albireo Pharma, Inc.)",Other,Application,2022-04-26T04:00:00Z,2022,4,2022-04-26T04:00:00Z,,2022-04-26T13:27:09Z,,0,0,0900006485035ca4