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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
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Generated: December 18, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,894,445

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Summary for Patent: 4,894,445

Title: Metal-isonitrile adducts for preparing radionuclide complexes
Abstract:A method for preparing a coordination complex of an isonitrile ligand and a radioisotope of Tc, Ru, Co, Pt, Re, Os, Ir, W, Re, Cr, Mo, Mn, Ni, Rh, Nb and Ta from a non-radioactive metal adduct of the isonitrile.
Inventor(s): Carpenter, Jr.; Alan P. (Tyngsboro, MA), Maheu; Leo J. (Andover, MA), Patz; Michael A. (Somerville, MA), Tulip; Thomas H. (Nashua, NH), Linder; Karen E. (Somerville, MA), Subramanyam; Vinayakam (Towson, MD), Thompson; Jeffery S. (Wilmington, DE)
Assignee: E. I. Du Pont De Nemours and Company (Wilmington, DE)
Application Number:06/880,349
Patent Claim Types:
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Use; Process;

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International Patent Family for Patent: 4,894,445

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany3679116► Subscribe
Denmark371186► Subscribe
Denmark174300► Subscribe
European Patent Office0211424► Subscribe
Spain2001867► Subscribe
Finland863171► Subscribe
Finland85859► Subscribe
Greece862061► Subscribe
Ireland862063► Subscribe
Israel79602► 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:

Harvard Business School
Queensland Health
Cantor Fitzgerald

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