Patent Yard Sign in
Expired Canadian patentCanada

Immunostimulation by chemically modified rna

CA 2490983 C · Owner: Hoerr, Ingmar · Inventors: Pascolo, Steve; Hoerr, Ingmar; Von Der Muelbe, Florian

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 present invention relates to an immunostimulating agent comprising at least one chemically modified RNA. The invention furthermore relates to a vaccine which comprises at least one antigen in combination with the immunostimulating agent. The immunostimulating agent according to the invention and the vaccine according to the invention are employed in particular against infectious diseases or cancer diseases.

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 July 3, 2003 and granted February 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 3, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 2003
GrantedFebruary 16, 2016
Term endedJuly 3, 2023
Patent numberCA 2490983 C
Classification (IPC)A61K39/39 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 3, 2003Patent grantedFeb 16, 2016Term endedJuly 3, 2023

Sources & verification

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