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Generated: November 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,962,432

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Summary for Patent: 3,962,432

Title: Method of treatment of calcium disorders using aminoalkane-diophosphonic acids
Abstract:A method for the treatment of diseases relating to the abnormal deposition or dissolution of difficulty soluble calcium salts in the body or mouths of warm-blooded animals which consists of administering orally, parenterally or topically to said warm-blooded animals, a safe but effective amount of at least one pharmacologically acceptable aminoalkane diphosphonic acid derivative or a water-soluble salt thereof.
Inventor(s): Schmidt-Dunker; Manfred (Dusseldorf, DT)
Assignee: Henkel & Cie G.m.b.H. (Dusseldorf, DT)
Application Number:05/529,039
Patent Claim Types:
see list of patent claims
Use; Formulation; Dosage form; Composition; Compound;

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Foreign Priority and PCT Information for Patent: 3,962,432

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
2405254Feb 4, 1974

International Patent Family for Patent: 3,962,432

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria332557► Subscribe
AustriaA76175► Subscribe
Belgium822930► Subscribe
Canada1033666► Subscribe
Switzerland610201► Subscribe
Germany2405254► Subscribe
France2259615► Subscribe
United Kingdom1435885► Subscribe
Italy1058296► Subscribe
JapanS50107148► 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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