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Generated: November 19, 2017

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Details for Patent: 4,413,141

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Summary for Patent: 4,413,141

Title: 2-(Difluoromethyl)-2,5-diaminopentanoic acid
Abstract:This invention relates to 2-(difluoromethyl)-2,5-diaminopentanoic acid, or a pharmaceutically acceptable acid addition salt thereof, and to the methods for the preparation and use thereof.
Inventor(s): Bey; Philippe (Strasbourg, FR), Jung; Michel (Illkirch-Graffenstaden, FR)
Assignee: Merrell Toraude et Compagnie (Strasbourg, FR)
Application Number:06/419,347
Patent Claim Types:
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International Patent Family for Patent: 4,413,141

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Israel54912► Subscribe
Ireland47081► Subscribe
Ireland781146► Subscribe
Hong Kong76986► Subscribe
United Kingdom2001960► Subscribe
France2430418► Subscribe
Spain478612► Subscribe
Spain478611► Subscribe
Spain478610► Subscribe
Spain471596► 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:

Chinese Patent Office
US Department of Justice
Federal Trade Commission
Farmers Insurance

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