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Serving leading biopharmaceutical companies globally:

Merck
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Harvard Business School
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Cerilliant
Cantor Fitzgerald
Farmers Insurance
Queensland Health

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,901,349

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Summary for Patent: 8,901,349
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:14/011,325
Patent Claim Types:
see list of patent claims
Use; Dosage form; Formulation;

Drugs Protected by US Patent 8,901,349

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 8,901,349

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
7,767,851 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,338,642 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
9,050,316 Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
9,889,113 Method for reversing, preventing, delaying or stabilizing soft tissue calcification ➤ Sign Up
8,609,896 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,754,258 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
9,328,133 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,846,976 Ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,754,257 Pharmaceutical-grade ferric organic compounds, uses thereof and methods of making same ➤ Sign Up
8,093,423 Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,901,349

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2640763 ➤ Sign Up
Canada 2640974 ➤ Sign Up
China 1751056 ➤ Sign Up
China 100386336 ➤ Sign Up
China 101253186 ➤ Sign Up
China 101374416 ➤ Sign Up
China 101378658 ➤ Sign Up
China 105055446 ➤ Sign Up
China 105616397 ➤ Sign Up
Cyprus 1115602 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Medtronic
Cerilliant
Argus Health
Chinese Patent Office
Julphar
Covington
AstraZeneca
Moodys
Chubb

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