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Expired Canadian patentCanada

Compositions containing a hollow glucan particle or a cell wall particle encapsulating a terpene component, methods of making and using them

CA 2567333 C · Owner: Eden Research Plc · Inventors: Ostroff, Gary; Franklin, Lanny U.

CIPO record

Overview

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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 compositions comprising a hollow glucan particle or cell wall particle encapsulating a terpene component methods of , their manufacture and their use. The compositions are suitable for preventing and treating infections in plants and animals including humans.

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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 May 20, 2005 and granted November 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 20, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 20, 2005
GrantedNovember 25, 2014
Term endedMay 20, 2025
Patent numberCA 2567333 C
Classification (IPC)B01J13/02 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 20, 2005Patent grantedNov 25, 2014Term endedMay 20, 2025

Sources & verification

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