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Last Updated: December 14, 2024

Details for Patent: 8,846,976


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Which drugs does patent 8,846,976 protect, and when does it expire?

Patent 8,846,976 protects AURYXIA and is included in one NDA.

This patent has eighty-six patent family members in twenty countries.

Summary for Patent: 8,846,976
Scope and claims summary:
Title:Ferric organic compounds, uses thereof and methods of making same
Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.
Inventor(s): Kwok; David W. K. (Vancouver, CA), Stoynov; Nikolay Mintchev (Vancouver, CA)
Assignee: Panion & BF Biotech Inc. (TW)
Application Number:14/011,357
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,846,976
Patent Claim Types:
see list of patent claims
Use; Formulation; Dosage form;

Drugs Protected by US Patent 8,846,976

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes 8,846,976 ⤷  Subscribe CONTROL OF SERUM PHOSPHOROUS LEVELS ⤷  Subscribe
>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 8,846,976

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2004213819 ⤷  Subscribe
Australia 2006279333 ⤷  Subscribe
Australia 2007210090 ⤷  Subscribe
Australia 2007210096 ⤷  Subscribe
Canada 2516471 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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