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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Harvard Business School
Farmers Insurance
Chinese Patent Office
US Department of Justice

Generated: December 15, 2017

DrugPatentWatch Database Preview

Details for Patent: 7,816,404

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Which drugs does patent 7,816,404 protect, and when does it expire?

Patent 7,816,404 protects TRIFERIC and is included in one NDA.

This patent has eight patent family members in ten countries.

Summary for Patent: 7,816,404

Title:Methods for the preparation and use of ferric pyrophosphate citrate chelate compositions
Abstract: A highly water soluble ferric pyrophosphate citrate chelate useful for treating iron deficiency contains 2% or less phosphate by weight. These chelate compositions are easily milled and/or processed into dosage forms using conventional techniques, and are expected to exhibit advantageous biocompatibility as compared to conventional soluble ferric pyrophosphates, ferric salts, ferric polysaccharide complexes and ferrous salts.
Inventor(s): McCall, Jr.; William S. (Raleigh, NC)
Assignee: Rockwell Medical Technologies, Inc. (Wixom, MI)
Application Number:12/138,018
Patent Claim Types:
see list of patent claims
Composition; Process; Use; Dosage form;

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
Rockwell Medical IncTRIFERICferric pyrophosphate citrateSOLUTION;IV (INFUSION)206317-001Jan 23, 2015RXYesYes► Subscribe► SubscribeYMETHOD OF IRON ADMINISTRATION TO TREAT PATIENTS IN NEED OF IRON REPLACEMENT► Subscribe
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International Patent Family for Patent: 7,816,404

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Portugal2016940► Subscribe
Japan5489196► Subscribe
Japan2009108027► Subscribe
CroatiaP20120416► Subscribe
Spain2383713► Subscribe
European Patent Office2016940► Subscribe
Denmark2016940► Subscribe
Cyprus1113903► Subscribe
Canada2638081► Subscribe
Austria554754► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Johnson and Johnson
Farmers Insurance
Argus Health
Boehringer Ingelheim
Queensland Health

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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