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Canadian application, no grantCanada

Substituted amino acids as neutral sphingomyelinase inhibitors

CA 2399792 A1 · Owner: Wachter, Michael P. · Inventors: Wachter, Michael P.; Lalan, Praful

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

This invention relates to a series of substituted amino acids of Formula (I) pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention are small molecules that bind to neutral sphingomyelinase and inhibit its activity.

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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 February 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 1, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 1, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 1, 2001
GrantedNo grant recorded
Term endedFebruary 1, 2021
Patent numberCA 2399792 A1
Classification (IPC)C07C229/36 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 1, 2001Term endedFeb 1, 2021

Sources & verification

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