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Canadian application, no grantCanada

Compounds having effects on serotonin-related systems

CA 2257962 A1 · Owner: Koch, Daniel James · Inventors: Rocco, Vincent Patrick; Koch, Daniel James

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A series of 1-(4-indolyloxy)-3-(4-hydroxy-4-naphthyl-piperidin-1-yl)propanes are effective pharmaceuticals for the treatment of conditions related to or affected by the reuptake of serotonin and by the serotonin 1A receptor yet , lack mutagenic potential as measured by assays of chromosomal aberration. The compounds are particularly useful for alleviating the symptoms of nicotine and tobacco withdrawal, and for the treatment of depression and other conditions for which serotonin reuptake inhibitors are used.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 19, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 19, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 19, 1997
GrantedNo grant recorded
Term endedJune 19, 2017
Patent numberCA 2257962 A1
Classification (IPC)C07D401/12 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJune 19, 1997Term endedJune 19, 2017

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.