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Canadian application, no grantCanada

Bioreactor

CA 2471820 A1 · Owner: Carturan, Gianni · Inventors: Carturan, Gianni; Dal Toso, Roberto; Dal Monte, Renzo

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 present invention relates to a process for producing a bioreactor using viable immobilized biological material and the bioreactor itself. More particularly, the present invention relates to a process for producing a siliceous layer capable of biomass immobilization and selectively cutting off macromolecules having molecular weight higher than a selected threshold.

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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 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2024.
  • 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 18, 2002
GrantedNo grant recorded
Term endedJanuary 18, 2022
Patent numberCA 2471820 A1
Classification (IPC)C12N11/14

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 18, 2002Term endedJan 18, 2022

Sources & verification

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