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Expired Canadian patentCanada

Yeast cream-dosing device and method

CA 2542318 C · Owner: Smet, Peter Rene Anna · Inventors: Blomme, Karel Alfons Frans; Smet, Peter Rene Anna

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a yeast cream-dosing device and method. According to the invention the yeast cream is disposed in an interchangeable transport container (20) which is located inside a refrigerating compartment (10) the aforementioned container being connected to an extraction opening (27) by means of an outlet conduit (26) which can be opened and closed by an opening/closing mechanism (30).

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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 November 21, 2003 and granted August 14, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 21, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 21, 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.
FiledNovember 21, 2003
GrantedAugust 14, 2012
Term endedNovember 21, 2023
Patent numberCA 2542318 C
Classification (IPC)B67D3/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 21, 2003Patent grantedAug 14, 2012Term endedNov 21, 2023

Sources & verification

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