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Canadian application, no grantCanada

Modulation of ccr4 function

CA 2425259 A1 · Owner: Dairaghi, Daniel J. · Inventors: Dairaghi, Daniel J.; Collins, Tassie; Mcmaster, Brian E.

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

Compounds and compositions are provided that bind to the CCR4 chemokine receptor and which are useful for treating diseases associated with CCR4 activity, such as contact hypersensitivity.

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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 October 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 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.
FiledOctober 11, 2001
GrantedNo grant recorded
Term endedOctober 11, 2021
Patent numberCA 2425259 A1
Classification (IPC)C07D319/08 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 11, 2001Term endedOct 11, 2021

Sources & verification

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