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Serving leading biopharmaceutical companies globally:

Queensland Health
Cantor Fitzgerald
Federal Trade Commission

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,931,195

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Summary for Patent: 3,931,195

Title: Substituted piperidines
Abstract:The compounds are of the heterocyclic class of 2-phenethylpiperidines having an amido substituent in the ortho position of the phenethyl moiety. Substituents in the ortho position include formamido, benzamido, cinnamamido, 2-thiophenecarboxamido, alkanesulfonamido and alkanoylamido. They are useful as antiarrhythmic and/or antiserotonin agents. The novel compounds are prepared by reaction of appropriately substituted o-aminophenethylpiperidines and the carbonyl or sulfonyl halides or anhydrides. Typical embodiments of this invention are 4-methoxy-2'-[2-(1-methyl-2-piperidyl)ethyl]benzanilide and 2'-[2-(1-methyl-2-piperidyl)ethyl]cinnamanilide.
Inventor(s): Dykstra; Stanley J. (Evansville, IN), Minielli; Joseph L. (Evansville, IN)
Assignee: Mead Johnson & Company (Evansville, IN)
Application Number:05/384,341
Patent Claim Types:
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International Patent Family for Patent: 3,931,195

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina197298► Subscribe
Australia3914572► Subscribe
Belgium779951► Subscribe
Canada961038► Subscribe
Switzerland578529► Subscribe
Switzerland587821► Subscribe
Switzerland596177► Subscribe
Germany2210154► Subscribe
Denmark137954► Subscribe
Denmark149805► 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:

Queensland Health

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