Patent Yard Sign in
Expired Canadian patentCanada

Apparatus and method for hydrolysis of a protein containing raw material and application of the resulting hydrolysis products

CA 2508211 C · Owner: Sandnes, Kjartan · Inventors: Soerensen, Stig; Pedersen, Karstein; Hagen, Harald

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

Apparatus and methods for hydrolyzing protein-containing raw material into water soluble protein and other products. The apparatuses and methods comprise an optional collection or processing stage in which protein-containing raw material, such as fish or animal carcasses from food production plants are , collected and optionally processed. The raw material is then reacted with one or more enzymes to hydrolyze the protein present after which the one or more , enzymes are inactivated and the components separated. The processes and apparatuses, which can be run as a batch processes or advantageously as a , continuous processes can yield water soluble protein, oils, bone meal and other …

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 2, 2003 and granted May 1, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 2, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 2, 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 2, 2003
GrantedMay 1, 2012
Term endedDecember 2, 2023
Patent numberCA 2508211 C
Classification (IPC)A23J1/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 2, 2003Patent grantedMay 1, 2012Term endedDec 2, 2023

Sources & verification

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