Patent Yard Sign in
Expired Canadian patentCanada

Treatment of allergy

CA 1249517 A · Owner: International Institute Of Celluar And Molecular Pathology · Inventors: Lebeque, Serge; Saint-Remy, Jean-Marie; Masson, Pierre L.

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

In the treatment of allergy desensitisation is, effected by administering the allergen in admixture with an antibody thereto, the antibody being present in a molar excess. The antibody is preferably one raised in the patient.

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

  • Granted January 31, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 2006.
  • 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 17, 1985
GrantedJanuary 31, 1989
Term endedJanuary 31, 2006
Patent numberCA 1249517 A
Classification (IPC)A61K39/39 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 17, 1985Patent grantedJan 31, 1989Term endedJan 31, 2006

Sources & verification

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