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Generated: December 16, 2017

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Details for Patent: 3,950,333

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Summary for Patent: 3,950,333

Title: Pharmacologically active guanidine compounds
Abstract:The compounds are substituted thioalkyl-, aminoalkyl- and oxyalkyl-guanidines which are inhibitors of histamine activity.
Inventor(s): Durant; Graham John (Welwyn Garden City, EN), Emmett; John Colin (Codicote, EN), Ganellin; Charon Robin (Welwyn Garden City, EN)
Assignee: Smith Kline & French Laboratories Limited (Welwyn Garden City, EN)
Application Number:05/450,957
Patent Claim Types:
see list of patent claims
Compound;

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International Patent Family for Patent: 3,950,333

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina197080► Subscribe
Argentina197093► Subscribe
Australia3900972► Subscribe
Australia460353► Subscribe
Belgium779775► Subscribe
Canada949967► Subscribe
Switzerland576478► Subscribe
Switzerland578583► Subscribe
Switzerland578584► Subscribe
Czechoslovakia168580► 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:

Accenture
Farmers Insurance
Argus Health
Cerilliant
UBS
Deloitte
QuintilesIMS
McKinsey
US Army
Cantor Fitzgerald

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