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Canadian application, no grantCanada

Model for chronic cerebral inflammation by intracerebral injection of polynucleotide

CA 2284991 A1 · Owner: Medical Research Council · Inventors: Morris, Christopher Miles

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to a method of producing an animal model of chronic cerebral inflammation, comprising the step of introducing into the animal's brain a polynucleotide. Such a model is useful in the study of human diseases, conditions or disorders that are characterised by damage or dysfunction of the central nervous system.

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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 March 26, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 26, 1998
GrantedNo grant recorded
Term endedMarch 26, 2018
Patent numberCA 2284991 A1
Classification (IPC)A01K67/02

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 26, 1998Term endedMarch 26, 2018

Sources & verification

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