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Serving leading biopharmaceutical companies globally:

Fish and Richardson
US Army
Argus Health
Teva
Julphar
Baxter
Chubb
Dow
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Generated: November 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,587,497

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Summary for Patent: 5,587,497

Title: 19-nor-vitamin D compounds
Abstract:This invention provides a novel class of vitamin D-related compounds, namely the 1.alpha.-hydroxy-19-nor-vitamin D analogs, as well as a general method for their chemical synthesis. The compounds exhibit pronounced activity in arresting the proliferation of undifferentiated cells, including malignant cells, and in inducing their differentiation, and thus represent novel therapeutic agents for the treatment of malignant and other diseases characterized by the proliferative growth of undifferentiated cells. Formulations for therapeutic use and treatment methods are also provided. The 19-nor vitamin D compounds have the formula: ##STR1## where X.sup.1 and X.sup.2 are each hydrogen or a hydroxy protecting group and R is a side chain.
Inventor(s): DeLuca; Hector F. (Deerfield, WI), Schnoes; Heinrich K. (Madison, WI), Perlman; Kato L. (Madison, WI), Sicinski; Rafal R. (Warsaw, PL), Prahl; Jean M. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Application Number:08/442,492
Patent Claim Types:
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Compound;

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International Patent Family for Patent: 5,587,497

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany69006052► Subscribe
Germany69130497► Subscribe
Germany122006000018► Subscribe
Denmark0474517► Subscribe
European Patent Office0387077► SubscribeSPC/GB04/003United Kingdom► Subscribe
European Patent Office0474517► Subscribe
Spain2062334► Subscribe
Spain2123505► Subscribe
Greece3029334► Subscribe
Hungary902307► 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:

Johnson and Johnson
Cerilliant
Teva
UBS
Baxter
Covington
Medtronic
Fish and Richardson
Express Scripts
Farmers Insurance

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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