Patent Yard Sign in
Expired Canadian patentCanada

Nucleic acid molecules from plants encoding enzymes which participate in starch synthesis

CA 2378173 C · Owner: Bayer Cropscience Ag · Inventors: Frohberg, Claus

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

Nucleic acid molecules are described which encode enzymes which participate in starch synthesis in plants. These enzymes are a new isoform of the starch synthase. , There are furthermore described vectors for generating transgenic plant cells and , plants which synthesize a modified starch. Furthermore methods for the , generation , of these transgenic plant cells and plants and methods for producing modified starches are 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 August 8, 2000 and granted April 28, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 8, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 8, 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.
FiledAugust 8, 2000
GrantedApril 28, 2015
Term endedAugust 8, 2020
Patent numberCA 2378173 C
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedAug 8, 2000Patent grantedApril 28, 2015Term endedAug 8, 2020

Sources & verification

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