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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Cantor Fitzgerald
Harvard Business School
Fish and Richardson

Generated: October 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,872,226

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Summary for Patent: 3,872,226

Abstract:Disclosed herein are aggregatess comprising coprecipitated Tc-99m, ionic tin and denatured albumin. The aggregates of this invention can be utilized in the imaging of lungs to determine the conditin of pulmonary vessels.
Inventor(s): Haney; Thomas Albert (East Brunswick, NJ), Bruno; Gerald Anthony (Shrewsbury, NJ), Bartlett; Janeth (East Brunswick, NJ)
Assignee: E. R. Squibb & Sons, Inc. (Princeton, NJ)
Application Number:05/265,849
Patent Claim Types:
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Process; Use;

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International Patent Family for Patent: 3,872,226

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium786566► Subscribe
Canada1011653► Subscribe
Switzerland563776► Subscribe
Czechoslovakia208162► Subscribe
Germany2235681► Subscribe
France2146437► Subscribe
United Kingdom1403384► Subscribe
Italy1048987► Subscribe
JapanS4839546► Subscribe
JapanS5637211► 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:

US Department of Justice
Fish and Richardson
Johnson and Johnson
Daiichi Sankyo
Express Scripts
Chinese Patent Office

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