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Serving 500+ biopharmaceutical companies globally:

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Generated: June 27, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,466,810

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Summary for Patent: 5,466,810

Title: 2-amino-3-aroyl-benzo[.beta.]thiophenes and methods for preparing and using same to produce 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-aminoethoxy)-benzoyl]benzo[.beta.] thiophenes
Abstract:A group of 2-amino-3-aroyl-benzo[.beta.]thiophenes are prepared by treating an aldehyde with an anion of dimethylamino thioformamide, cyclizing the .alpha.-hydroxy thioamide, and subsequently acylating the benzo[.beta.]thiophene to yield the 2-amino-3-aryl derivative. These compounds may be treated with suitable phenyl Grignard reagents, and after deprotection, yield 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]benzo[.beta .]thiophene.
Inventor(s): Godfrey; Alexander G. (Greenwood, IN)
Assignee: Eli Lilly and Company (Indianapolis, IN)
Application Number:08/257,859
Patent Claim Types:
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Compound;

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International Patent Family for Patent: 5,466,810

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria200671► Subscribe
Australia2702995► Subscribe
Brazil9507956► Subscribe
Canada2192097► Subscribe
Germany69520738► 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 500+ biopharmaceutical companies globally:

Accenture
Express Scripts
Colorcon
Chubb
Boehringer Ingelheim
Teva
Deloitte
AstraZeneca
Farmers Insurance
US Army

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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