Last Updated: October 2, 2026

Details for Patent: 11,857,543


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Which drugs does patent 11,857,543 protect, and when does it expire?

Patent 11,857,543 protects VAFSEO and is included in one NDA.

This patent has ninety-two patent family members in forty countries.

Summary for Patent: 11,857,543
Title:Compositions and methods for treating anemia
Abstract:Provided herein are specific doses of, and dosing regimens for, using a HIF prolyl hydroxylase inhibitor in treating or preventing anemia, such as anemia secondary to or associated with chronic kidney disease, anemia associated with or resulting from chemotherapy, or anemia associated with AIDS.
Inventor(s):Robert Shalwitz, Charlotte Hartman, Akshay Buch, Isaiah Shalwitz, John Janusz, Joseph Gardner
Assignee: Akebia Therapeutics Inc
Application Number:US14/897,849
Patent Claim Types:
see list of patent claims
Use; Delivery; Dosage form;

Drugs Protected by US Patent 11,857,543

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Akebia VAFSEO vadadustat TABLET;ORAL 215192-001 Mar 27, 2024 RX Yes No ⤷  Start Trial ⤷  Start Trial TREATMENT OF ANEMIA DUE TO CHRONIC KIDNEY DISEASE IN ADULTS WHO HAVE BEEN RECEIVING DIALYSIS FOR AT LEAST THREE MONTHS ⤷  Start Trial
Akebia VAFSEO vadadustat TABLET;ORAL 215192-002 Mar 27, 2024 RX Yes No ⤷  Start Trial ⤷  Start Trial TREATMENT OF ANEMIA DUE TO CHRONIC KIDNEY DISEASE IN ADULTS WHO HAVE BEEN RECEIVING DIALYSIS FOR AT LEAST THREE MONTHS ⤷  Start Trial
Akebia VAFSEO vadadustat TABLET;ORAL 215192-003 Mar 27, 2024 RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATMENT OF ANEMIA DUE TO CHRONIC KIDNEY DISEASE IN ADULTS WHO HAVE BEEN RECEIVING DIALYSIS FOR AT LEAST THREE MONTHS ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 11,857,543

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3007695 ⤷  Start Trial 301278 Netherlands ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial CA 2024 00026 Denmark ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial PA2024521 Lithuania ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial LUC00347 Luxembourg ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial 2024C/524 Belgium ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial 24/2024 Austria ⤷  Start Trial
European Patent Office 3007695 ⤷  Start Trial 122024000039 Germany ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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