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Expired Canadian patentCanada

Natural lycopene concentrate and process of production

CA 2536240 C · Owner: Bortlik, Karlheinz · Inventors: Fernandez-Graf, Marie-Rose; Bortlik, Karlheinz; Duruz, Eliane

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

Natural lycopene concentrate obtained from a plant structure after alkalinization, solid-liquid separation acidification and a second solid-liquid separation. The concentrate obtained is highly bioavailable and water-soluble at room temperature.

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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 August 20, 2004 and granted February 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 20, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 2004
GrantedFebruary 5, 2013
Term endedAugust 20, 2024
Patent numberCA 2536240 C
Classification (IPC)A61K8/31 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 20, 2004Patent grantedFeb 5, 2013Term endedAug 20, 2024

Sources & verification

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