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Serving hundreds of leading biopharmaceutical companies globally:

McKesson
Cantor Fitzgerald
Colorcon
Chinese Patent Office
QuintilesIMS
Argus Health
Federal Trade Commission
Mallinckrodt
Chubb

Generated: May 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 9,050,316

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

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Non-Orange Book US Patents Family Members for Patent 9,050,316

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,901,349 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,299,298 Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same ➤ Sign Up
8,846,976 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
7,767,851 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Covington
Healthtrust
US Army
Medtronic
Baxter
Fish and Richardson
Daiichi Sankyo
Cerilliant
QuintilesIMS

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