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Canadian application, no grantCanada

Carotenoid production from a single carbon substrate

CA 2417261 A1 · Owner: Koffas, Mattheos · Inventors: Miller, Edward S.; Brzostowicz, Patricia C.; Dicosimo, Deana J.

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

A method for the production of carotenoid compounds is disclosed. The method relies on the use of microorganisms which metabolize single carbon substrates for the production of carotenoid compounds in high yields.

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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 September 4, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 4, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 4, 2001
GrantedNo grant recorded
Term endedSeptember 4, 2021
Patent numberCA 2417261 A1
Classification (IPC)C12P23/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 4, 2001Term endedSep 4, 2021

Sources & verification

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