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Generated: September 24, 2017

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Title: Crystalline disodium 3-amino-1-hydroxypropane-1,1-diphosphonate pentahydrate
Abstract:The invention relates to a novel crystal modification, containing water of crystallization, of disodium 3-amino-1-hydroxypropane-1,1-diphosphonate of the formula ##STR1## and to a process for the manufacture thereof. This modification is suitable for the oral treatment of disorders of the calcium and phosphate metabolism and associated diseases in warm-blooded animals.
Inventor(s): Stahl; Peter H. (Freiburg, DE), Schmitz; Beat (Allschwil, CH)
Assignee: Ciba-Geigy Corporation (Ardsley, NY) Henkel Kommanditgesellschaft auf Aktien (Dusseldorf-Holthausen, DE)
Application Number:06/905,097
Patent Claim Types:
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Compound; Formulation;

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Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland3768/84Aug 06, 1984

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina244698► Subscribe
Argentina244697► Subscribe
Cyprus1570► Subscribe
Argentina244696► Subscribe
Argentina240832► Subscribe
Finland852986► Subscribe
Finland79712► Subscribe
Spain8706707► Subscribe
Spain555602► Subscribe
Spain8701188► 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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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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