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Expired Canadian patentCanada

Lipophilic carrier preparations

CA 2182577 C · Owner: Karolinska Investment Fund Kb · Inventors: Herslof, Bengt; Carlsson, Anders

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

The invention relates to a lipophilic carrier preparation having a continuous lipid phase comprising a polar lipid material in combination with a non-polar lipid, and optionally a polar solvent wherein the polar lipid material is a galacto-lipid material. The invention also relates to the use of said lipophilic carrier preparation as a carrier for an active substance in a pharmaceutical composition but also in nutritional, cosmetical and food products as well as to a pharmaceutical composition.

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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 February 6, 1995 and granted August 20, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 6, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 6, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 6, 1995
GrantedAugust 20, 2002
Term endedFebruary 6, 2015
Patent numberCA 2182577 C
Classification (IPC)A23D7/00 +2 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedFeb 6, 1995Patent grantedAug 20, 2002Term endedFeb 6, 2015

Sources & verification

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