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Expired Canadian patentCanada

Geodate delivery vehicles

CA 2504329 C · Owner: Delmarre, David · Inventors: Gould-Fogerite, Susan; Mannino, Raphael J.; Krause-Elsmore, Sara L.

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 provides geodate delivery vehicles and methods of manufacture and administration. A vehicle including a lipid monolayer disposed about a hydrophobic domain is disclosed that can be part of an emulsion or , other mixture or further disposed in a lipid strata. A vehicle including a lipid strata disposed about a hydrophobic domain is also disclosed. The vehicle can be incorporated into a variety of medicinal food preparations, and personal care products to deliver or stabilize a cargo moiety. Packaged delivery vehicles for later addition of cargo moieties are also contemplated.

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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 3, 2003 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 3, 2025.
  • 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 3, 2003
GrantedAugust 20, 2013
Term endedNovember 3, 2023
Patent numberCA 2504329 C
Classification (IPC)A61K9/50 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 3, 2003Patent grantedAug 20, 2013Term endedNov 3, 2023

Sources & verification

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