Patent Yard Sign in
Canadian application, no grantCanada

Aryl- and heteroarylcarbonylpiperazines and their use for the treatment of benign and malignant oncoses

CA 2433983 A1 · Owner: Mueller, Gilbert · Inventors: Gerlach, Matthias; Polymeropoulos, Emmanuel; Emig, Peter

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

The invention relates to novel aryl- and heteroarylcarboxamides of the general formula (1 ), their preparation and use as medicaments in particular for the treatment of , tumors.

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 June 27, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 27, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 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 27, 2003
GrantedNo grant recorded
Term endedJune 27, 2023
Patent numberCA 2433983 A1
Classification (IPC)C07D241/04 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 27, 2003Term endedJune 27, 2023

Sources & verification

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