Patent Yard Sign in
Expired Canadian patentCanada

Treatment of seeds and/or plants with pseudomonas culture

CA 2396655 C · Owner: Wolfgang, Arndt · Inventors: Wolfgang, Arndt

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 Pseudomonas strain termed Proradix, deposited under the Accession number PRORADIX - DSM 13134, for use in the treatment of seeds or plants.

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 November 4, 2000 and granted February 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 4, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 4, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 4, 2000
GrantedFebruary 26, 2013
Term endedNovember 4, 2020
Patent numberCA 2396655 C
Classification (IPC)C12N1/20 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 4, 2000Patent grantedFeb 26, 2013Term endedNov 4, 2020

Sources & verification

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