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Last Updated: July 5, 2020

DrugPatentWatch Database Preview

Details for Patent: 9,050,316


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Which drugs does patent 9,050,316 protect, and when does it expire?

Patent 9,050,316 protects AURYXIA and is included in one NDA.

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

Summary for Patent: 9,050,316
Title:Pharmaceutical-grade ferric organic compounds, uses thereof and methods 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, CN), Kwok; David W. K. (Vancouver, CA), Stoynov; Nikolay Mintchev (Vancouver, CA)
Assignee: Panion & BF Biotech Inc. (TW)
Application Number:14/306,756
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,050,316
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 9,050,316

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   Start Trial   Start Trial CONTROL OF SERUM PHOSPHOROUS LEVELS   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 9,050,316

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

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Serving leading biopharmaceutical companies globally:

Merck
Baxter
Dow
Express Scripts
Harvard Business School
Moodys

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