Patent Yard Sign in
Expired Canadian patentCanada

Oil-free popped wild rice cereal

CA 2312072 C · Owner: Atwell, Andrew · Inventors: Atwell, Andrew

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

A oil-free popped wild rice cercal mix is disclosed. Due to the high protein content of the wild rice the cercal mix makes a wholesome and nutritious breakfast dish.

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 June 22, 2000 and granted August 13, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 22, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 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.
FiledJune 22, 2000
GrantedAugust 13, 2002
Term endedJune 22, 2020
Patent numberCA 2312072 C
Classification (IPC)A23L7/16 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 22, 2000Patent grantedAug 13, 2002Term endedJune 22, 2020

Sources & verification

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