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Last Updated: May 5, 2024

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AURYXIA Drug Patent Profile


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Which patents cover Auryxia, and what generic alternatives are available?

Auryxia is a drug marketed by Keryx Biopharms and is included in one NDA. There are fourteen patents protecting this drug.

This drug has one hundred and twenty-two patent family members in twenty-three countries.

The generic ingredient in AURYXIA is ferric citrate. There are twenty drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the ferric citrate profile page.

DrugPatentWatch® Generic Entry Outlook for Auryxia

There have been six patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

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Drug patent expirations by year for AURYXIA
Drug Prices for AURYXIA

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Recent Clinical Trials for AURYXIA

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Akebia TherapeuticsPhase 3
USRC Kidney ResearchPhase 3
Akebia Therapeutics Inc.Phase 4

See all AURYXIA clinical trials

Pharmacology for AURYXIA

US Patents and Regulatory Information for AURYXIA

AURYXIA is protected by fourteen US patents.

Patents protecting AURYXIA

Ferric citrate dosage forms
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHORUS LEVELS

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Ferric citrate dosage forms
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: CONTROL OF SERUM PHOSPHOROUS LEVELS

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for AURYXIA

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for AURYXIA

See the table below for patents covering AURYXIA around the world.

Country Patent Number Title Estimated Expiration
Japan 6632842 ⤷  Try a Trial
Spain 2699447 ⤷  Try a Trial
Japan 2017036289 慢性腎疾患の治療法 (METHOD OF TREATING CHRONIC KIDNEY DISEASE) ⤷  Try a Trial
Taiwan I754951 ⤷  Try a Trial
Japan 2001506262 ⤷  Try a Trial
New Zealand 566743 Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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