Patent Yard Sign in
Canadian application, no grantCanada

Methods for treating multiple sclerosis

CA 2463935 A1 · Owner: Chiron Corporation · Inventors: Masuoka, Lorianne

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

Methods for treating multiple sclerosis (MS) and clinically isolated syndromes suggestive of MS are provided. The methods comprise administering a therapeutically effective dose of interferon-beta (IFN-beta) to a subject in need thereof, where the dose is administered intramuscularly with a dosing frequency of two-to three-times per week.

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 September 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 18, 2002
GrantedNo grant recorded
Term endedSeptember 18, 2022
Patent numberCA 2463935 A1
Classification (IPC)A61K35/30 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedSep 18, 2002Term endedSep 18, 2022

Sources & verification

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