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Last Updated: October 15, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,093,423

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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   See Pricing   See Pricing CONTROL OF SERUM PHOSPHOROUS LEVELS   See Pricing
>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

International Family Members for US Patent 8,093,423

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

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