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Serving leading biopharmaceutical companies globally:

McKesson
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Boehringer Ingelheim
Moodys
Chinese Patent Office
Accenture
UBS
Chubb
Deloitte
AstraZeneca

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,869,473

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Summary for Patent: 5,869,473

Title: Method for treating and preventing hyperparathyroidism
Abstract:A method for reducing or preventing elevated blood parathyroid hormone level in a human being suffering from hyperparathyroidism by administering a sufficient amount of 1.alpha.-OH vitamin D.sub.2, 1.alpha.-OH vitamin D.sub.4 or 1.alpha.,24(R)-(OH).sub.2 vitamin D.sub.4.
Inventor(s): Knutson; Joyce C. (Madison, WI), Mazess; Richard B. (Madison, WI), Bishop; Charles W. (Madison, WI)
Assignee: Bone Care International, Inc. (Madison, WI)
Application Number:08/907,659
Patent Claim Types:
see list of patent claims
Use; Formulation; Delivery; Composition;

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International Patent Family for Patent: 5,869,473

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany69737066► Subscribe
Germany69911596► Subscribe
Germany69631478► Subscribe
Germany69629184► Subscribe
European Patent Office0503035► Subscribe
European Patent Office0381750► Subscribe
Denmark0503035► Subscribe
Germany69318142► Subscribe
Germany69132862► Subscribe
Germany68919673► 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:

Argus Health
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Fish and Richardson
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Fuji

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