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|Title:||Method for treating and preventing secondary hyperparathyroidism|
|Abstract:||A method for preventing loss of bone mass or bone mineral content in a human being suffering from secondary hyperparathyroidism by administering a sufficient amount of 1.alpha.-OH vitamin D.sub.2, 1.alpha.,24(S)-(OH).sub.2 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), Bishop; Charles W. (Verona, WI), Mazess; Richard B. (Madison, WI)|
|Assignee:||Bone Care International, Inc. (Madison, WI)|
Patent Claim Types:|
see list of patent claims
|Use; Formulation; Delivery;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Argentina||247817||<disabled in preview>|
|Austria||114471||<disabled in preview>|
|Austria||250566||<disabled in preview>|
| This preview shows a limited data set|
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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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