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Serving leading biopharmaceutical companies globally:

Chinese Patent Office
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Fish and Richardson
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Generated: November 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,624,668

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Summary for Patent: 5,624,668

Title: Iron dextran formulations
Abstract:Ferric oxyhydroxide-dextran compositions for treating iron deficiency having ellipsoidal particles with a preferred molecular weight range of about 250,000 to 300,000 daltons.
Inventor(s): Lawrence; Richard P. (Baiting Hollow, NY), Lange; Ralf A. (Amagansett, NY), Wu; Chin (Shirley, NY), Helenek; Mary J. (Syosset, NY)
Assignee: Luitpold Pharmaceuticals, Inc. (Shirley, NY)
Application Number:08/536,984
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound; Process;

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International Patent Family for Patent: 5,624,668

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria218875► Subscribe
Australia6964796► Subscribe
Australia702691► Subscribe
Canada2184551► Subscribe
Germany69621813► Subscribe
Denmark0855913► Subscribe
European Patent Office0855913► Subscribe
Spain2179207► Subscribe
Japan3471363► Subscribe
JapanH11512706► 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:

Queensland Health
US Department of Justice
Chinese Patent Office

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