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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
Johnson and Johnson
Argus Health

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,639,436

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Summary for Patent: 4,639,436

Title: Antidiabetic 3,4,5-trihydroxypiperidines
Abstract:The invention includes certain 3,4,5-trihydroxypiperidine compounds, methods for their preparation, compositions containing said 3,4,5-trihydroxypiperidine compounds and methods for the use of said compounds and compositions. The subject matter of the invention is useful against diabetes, hyperlipaemia and adiposity as well as in animal nutrition.
Inventor(s): Junge; Bodo (Wuppertal, DE), Krause; Hans P. (Wuppertal, DE), Muller; Lutz (Wuppertal, DE), Puls; Walter (Wuppertal, DE)
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Application Number:05/936,280
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Formulation; Dosage form; Delivery;

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Foreign Priority and PCT Information for Patent: 4,639,436

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany27387173Aug 27, 1977
Germany27580252Dec 24, 1977

International Patent Family for Patent: 4,639,436

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria373239► Subscribe
Austria376420► Subscribe
Austria376421► Subscribe
Austria378771► Subscribe
AustriaA227183► Subscribe
AustriaA415383► Subscribe
AustriaA533181► Subscribe
AustriaA621778► Subscribe
Australia3921478► Subscribe
Australia3930478► 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
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Argus Health
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