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Canadian application, no grantCanada

Method for the treatment of multiple sclerosis

CA 2844639 A1 · Owner: The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services · Inventors: Martin, Roland; Bielekova, Bibiana; Mcfarland, Henry F.

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

A method for treating a subject with multiple sclerosis is disclosed herein. In one , embodiment, a method is provided for treating a subject with multiple sclerosis that includes , administering to the subject a therapeutically effective amount of an IL-21 receptor , antagonist, wherein the subject has failed to respond treatment with beta interferon, thereby , treating the subject.

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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 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 2844639 A1
Classification (IPC)A61K39/39 +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.