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Last Updated: October 2, 2023

Details for Patent: 8,093,423

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Which drugs does patent 8,093,423 protect, and when does it expire?

Patent 8,093,423 protects AURYXIA and is included in one NDA.

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

Summary for Patent: 8,093,423
Title:Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same
Abstract: The present invention discloses a pharmaceutical-grade ferric organic compounds, including ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. A manufacturing and quality control process for making a pharmaceutical-grade ferric citrate that consistently complies with the established Manufacture Release Specification is also disclosed. The pharmaceutical-grade ferric organic compounds are suitable for treating disorders characterized by elevated serum phosphate levels.
Inventor(s): Chan; Keith (Rockville, MD), Town; Winston (Hong Kong, HK)
Assignee: GloboAsia, LLC (Rockville, MD)
Application Number:12/064,058
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,093,423
Patent Claim Types:
see list of patent claims
Use; Formulation; Delivery; Dosage form;

Drugs Protected by US Patent 8,093,423

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 ⤷  Try a Trial ⤷  Try a Trial CONTROL OF SERUM PHOSPHOROUS LEVELS ⤷  Try a 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

Foreign Priority and PCT Information for Patent: 8,093,423

PCT Information
PCT FiledAugust 18, 2006PCT Application Number:PCT/US2006/032385
PCT Publication Date:February 22, 2007PCT Publication Number: WO2007/022435

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Serving leading biopharmaceutical companies globally:

Express Scripts

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