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Generated: June 25, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,710,285

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Summary for Patent: 5,710,285

Title: Process for preparing 2-substituted benzo[B]thiophene compounds and intermediates thereof
Abstract:The present invention provides useful intermediates for preparing 2-(substituted phenyl)benzothiophenes compounds said intermediates having the structure ##STR1## wherein R.sup.1 ' is --OH, or --OR.sup.3, in which R.sup.3 is a hydroxy protecting group; and Z is bromo, iodo, triflate, or --B(OH).sub.2 with the proviso that when Z is bromo or iodo, R1' is not alkoxy.
Inventor(s): Hauser; Kenneth L. (Greencastle, IN), Palkowitz; Alan D. (Carmel, IN), Sall; Daniel J. (Greenwood, IN), Thrasher; Kenneth J. (Indianapolis, IN)
Assignee: Eli Lilly and Company (Indianapolis, IN)
Application Number:08/549,595
Patent Claim Types:
see list of patent claims
Compound;

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International Patent Family for Patent: 5,710,285

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Hungary9801253► Subscribe
Canada2216100► Subscribe
China1180353► Subscribe
China1073107► Subscribe
China1335314► 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:

Citi
Cerilliant
UBS
Novartis
Colorcon
Chinese Patent Office
Covington
US Department of Justice
Federal Trade Commission
Express Scripts

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