Patent Yard Sign in
Expired Canadian patentCanada

Fc fusion

CA 2511959 C · Owner: Domantis Limited · Inventors: Winter, Greg; Tomlinson, Ian; Brewis, Neil

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 a simple method for generating antibody-based structures suitable for in vivo use. In particular the invention relates to a , method for the generation of antibody-based structures suitable for in vivo use comprising the steps of: (a) selecting an antibody single variable domain having an epitope binding specificity; and (b) attaching the single domain of step (a) to an effector group. Uses of molecules generated using the method of the invention are also described.

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 December 24, 2003 and granted December 16, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 24, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 24, 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.
FiledDecember 24, 2003
GrantedDecember 16, 2014
Term endedDecember 24, 2023
Patent numberCA 2511959 C
Classification (IPC)C12N15/13 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 24, 2003Patent grantedDec 16, 2014Term endedDec 24, 2023

Sources & verification

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