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Generated: December 10, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,508,276

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Summary for Patent: 5,508,276

Title: Duloxetine enteric pellets
Abstract:A superior enteric formulation of the antidepressant drug, duloxetine, is in the form of enteric pellets of which the enteric layer comprises hydroxypropylmethylcellulose acetate succinate.
Inventor(s): Anderson; Neil R. (West Lafayette, IN), Oren; Peter L. (Fishers, IN), Ogura; Toshihiro (Osaka, JP), Fujii; Toshiro (Hyogo, JP)
Assignee: Eli Lilly and Company (Indianapolis, IN) Shionogi & Co. (Osaka, JP)
Application Number:08/276,232
Patent Claim Types:
see list of patent claims
Composition; Compound; Process; Device;

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International Patent Family for Patent: 5,508,276

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Hungary9502134► Subscribe
Greece3036185► Subscribe
Georgia, Republic ofP20063944► Subscribe
Spain2157297► Subscribe
European Patent Office0693282► SubscribePA2005001Lithuania► Subscribe
European Patent Office0693282► SubscribePA2005001,C0693282Lithuania► Subscribe
China1128141► Subscribe
China1106191► Subscribe
Colombia4410177► Subscribe
Czech Republic9501805► 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:

Cantor Fitzgerald
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