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Expired Canadian patentCanada

Pd-1 deficient mice and the use

CA 2429042 C · Owner: Nishimura, Hiroyuki · Inventors: Honjo, Tasuku; Nishimura, Hiroyuki

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Abstract From the Canadian patent

It relates to BALB/c mice that defect programmed cell death-1 receptor (PD-1), a screening method of autoimmune disease medicine by use of these mice, IgG self-reactivity antibody that the mice produce specifically protein , specifically, reacted to the antibody and produced in heart and an diagnostic method in , dilated, cardiomyopathy by use of the protein. Because PD-1 deficient BALB/c mice spontaneously develop autoimmune disease, specifically dilated cardiomyopathy they are useful to screening for, medicines against these diseases.

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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 November 14, 2001 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 14, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 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.
FiledNovember 14, 2001
GrantedSeptember 25, 2012
Term endedNovember 14, 2021
Patent numberCA 2429042 C
Classification (IPC)A01K67/02 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedNov 14, 2001Patent grantedSep 25, 2012Term endedNov 14, 2021

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