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Canadian application, no grantCanada

2-(phenyl)-2h-pyrazole-3-carboxylic acid-n-4-(thioxo-heterocyclyl)-phenyl-amide derivatives and corresponding imino-heterocyclyl derivatives and relates compounds for use as inhibitors of the coagulation factors xa and/or viia for treating thromboses

CA 2491271 A1 · Owner: Mederski, Werner · Inventors: Mederski, Werner; Barnes, Christopher; Cezanne, Bertram

CIPO record

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Abstract From the Canadian patent

The invention relates to the novel compounds of formula (I) wherein D, M, W, X, Y, T, R1 and R1~ are defined as in patent claim 1. The inventive compounds are inhibitors of coagulation factor Xa and can be used in the prophylaxis and/or therapy of thromboembolic diseases and in the treatment of tumors.

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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 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 5, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 5, 2025.
  • 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 5, 2003
GrantedNo grant recorded
Term endedJune 5, 2023
Patent numberCA 2491271 A1
Classification (IPC)C07D417/14 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 5, 2003Term endedJune 5, 2023

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