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Canadian application, no grantCanada

Haloalkoxy imidazonaphthyridines

CA 2370231 A1 · Owner: Senn-Bilfinger, Jorg · Inventors: Senn-Bilfinger, Jorg

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Compounds of formula (I) in which the substituents have the meanings indicated in the description, are suitable for the prevention and treatment of gastrointestinal diseases.

Read the whole patent

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 April 14, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 14, 2000
GrantedNo grant recorded
Term endedApril 14, 2020
Patent numberCA 2370231 A1
Classification (IPC)C07D471/14 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 14, 2000Term endedApril 14, 2020

Sources & verification

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