Patent Yard Sign in
Expired Canadian patentCanada

Method for identification of tr1 lymphocytes regulators by the presence and overexpression of specific molecules and application thereof

CA 2529941 C · Owner: Groux, Herve · Inventors: Groux, Herve

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

The invention relates to a method for identification of Tr1 lymphocyte regulators in a biological sample based on the determination of the simultaneous presence of the molecular group CD4 CD18 and/or CD11a, CD49b and, where appropriate by the demonstration of an over-expression of genes coding for the molecules CD4 PSGL-1, PECAM-1 and alphaV/beta3. The invention further relates to a method of quantification and a prognostic or diagnostic method for auto-immune or inflammatory diseases based on said identification method. The invention also relates to an enrichment method for Tr1 lymphocyte regulators based on the determination of the simultaneous presence of said molecules and finally, an …

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 June 24, 2004 and granted August 13, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 24, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 24, 2026.
  • 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 24, 2004
GrantedAugust 13, 2013
Term endedJune 24, 2024
Patent numberCA 2529941 C
Classification (IPC)A61K39/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 24, 2004Patent grantedAug 13, 2013Term endedJune 24, 2024

Sources & verification

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