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Canadian application, no grantCanada

Pharmaceutical composition containing gp34 binding-inhibitory agent as effective ingredient

CA 2272605 A1 · Owner: Murata, Kazuko · Inventors: Higashimura, Norikazu; Sugamura, Kazuo; Murata, Kazuko

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 medicinal composition containing a gp34 binding inhibitor as the active ingredient for treating autoimmune diseases including rheumatism multiple , sclerosis, sarcoidosis, autoimmune ophthalmic diseases and inflammatory bowel disease or graft-versus-host disease. It has been experimentally confirmed that the onset of pathological conditions in rheumatism models and multiple sclerosis models can be inhibited by administering an antimouse gp34 rat monoclonal antibody to model mice for inducing collagen arthritis and those for inducing experimental autoimmune encephalomyelitis.

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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 September 24, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 24, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 24, 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.
FiledSeptember 24, 1998
GrantedNo grant recorded
Term endedSeptember 24, 2018
Patent numberCA 2272605 A1
Classification (IPC)A61K39/39 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedSep 24, 1998Term endedSep 24, 2018

Sources & verification

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