Patent Yard Sign in
Expired Canadian patentCanada

Method for obtaining plants exhibiting enhanced resistance to water stress

CA 2407240 C · Owner: Zivy, Michel · Inventors: Zivy, Michel; Perez, Pascual

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 concerns a method for obtaining a plant having a modified amount of ASR protein providing it with enhanced resistance to water stress compared to a non-transformed plant comprising steps which consist in: transforming at least a plant cell with a vector containing an expression cassette including a nucleotide sequence coding for an ASR protein or inhibiting the expression of an ASR protein; culturing the resulting transformed cell so as to generate a plant containing in its genome said expression cassette.

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 April 24, 2001 and granted August 28, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 24, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 24, 2001
GrantedAugust 28, 2012
Term endedApril 24, 2021
Patent numberCA 2407240 C
Classification (IPC)C12N15/29 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedApril 24, 2001Patent grantedAug 28, 2012Term endedApril 24, 2021

Sources & verification

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