Patent Yard Sign in
Expired Canadian patentCanada

Tumor-associated antigen derivatives from the mage family, and nucleic acid sequences encoding them, used for the preparation of fusion proteins and of compositions for vaccination

CA 2584482 C · Owner: Cohen, Joseph · Inventors: Cohen, Joseph; Cabezon Silva, Teresa; Vinals Bassols, Carlota

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 novel proteins and to their production from the MAGE family. In particular, to a MAGE protein fused to an immunological fusion partner such as Lipoprotein D. Such antigens may be formulated to provide vaccines for the treatment of a range of tumours. Novel methods for purifying MAGE proteins are also provided.

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 February 2, 1999 and granted March 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 2, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 2, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 2, 1999
GrantedMarch 27, 2012
Term endedFebruary 2, 2019
Patent numberCA 2584482 C
Classification (IPC)C07K19/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedFeb 2, 1999Patent grantedMarch 27, 2012Term endedFeb 2, 2019

Sources & verification

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