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Canadian application, no grantCanada

Method for treatment of potato fruit water

CA 2129672 A1 · Owner: Novozymes A/S · Inventors: Olsen, Hans Sejr

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

In the method for treatment of potato fruit water the potato fruit water is subjected to a heat treatment to at least 125 ·C for at least 3 minutes, whereafter the heat treated potato fruit water is cooled to a temperature, at which enzymes are relatively stable, then enzymatically treated with a proteinase and finally, concentrated to microbial stability. Hereby a method for treatment of potato fruit water, which will enable a commercially sound utilization of potato fruit water, is provided.

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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 January 28, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 28, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 28, 1993
GrantedNo grant recorded
Term endedJanuary 28, 2013
Patent numberCA 2129672 A1
Classification (IPC)C02F1/02 +1 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJan 28, 1993Term endedJan 28, 2013

Sources & verification

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