Patent Yard Sign in
Expired Canadian patentCanada

Improved method for the treatment of shredded cheese with a polyene antifungal compound

CA 2488261 C · Owner: Dsm Ip Assets B.V. · Inventors: Warmerdam, Martinus Johannes Maria; Haan, De, Ben Rudolf

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 method for the treatment of shredded cheese with an aqueous composition whereby the aqueous composing comprises a polyene antifungal compound e.g. notamycine and a thickening agent, e.g. xanthan. Use of a thickening agent to prevent nozzle clogging during the treatment of food feed and agricultural , products with an aqueous composition.

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 May 28, 2003 and granted October 2, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 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.
FiledMay 28, 2003
GrantedOctober 2, 2012
Term endedMay 28, 2023
Patent numberCA 2488261 C
Classification (IPC)A23C19/11 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 28, 2003Patent grantedOct 2, 2012Term endedMay 28, 2023

Sources & verification

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