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Expired Canadian patentCanada

Emulsion compositions

CA 2467215 C · Owner: Holliger, Philipp · Inventors: Holliger, Philipp; Ghadessy, Farid

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

An emulsion is useful in allowing a wide variety of gene products to be expressed via eukaryotic in vitro expression. The emulsion comprises a silicone based surfactant, a hydrophobic phase and a hydrophilic phase; wherein the hydrophilic phase comprises a plurality of compartments containing a functional in vitro eukaryotic expression system.

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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 November 18, 2002 and granted October 2, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 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.
FiledNovember 18, 2002
GrantedOctober 2, 2012
Term endedNovember 18, 2022
Patent numberCA 2467215 C
Classification (IPC)A61K9/10 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedNov 18, 2002Patent grantedOct 2, 2012Term endedNov 18, 2022

Sources & verification

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