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Expired Canadian patentCanada

Phospholipid formulations

CA 2181390 C · Owner: Modi, Pankaj · Inventors: Modi, Pankaj

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

A medicinally active formulation contains i) at least three compounds selected from the group consisting of egg phosphatidylcholine, dilauryl phosphatidylcholine dimyristoyl phosphatidylcholine, dipalmitoyl phosphatidylcholine, dioleoyl phosphatidylcholine dimyristoyl phosphatidylglycerol, dipalmitoyl phosphatidylglycerol, dimyristoyl phosphatidic acid dipalmitoyl phosphatidic acid, dipalmitoyl phosphatidylethanolamine, distearoyl, phosphatidylcholine brain phosphatidylserine, brain, sphingomyelin cholesterol, cardiolipin, trioctanoin, triolein soy phosphatidylcholine, poly(adenylic acid) phosphatidylethanolamine, phosphatidyl glycerol phosphatidyl inositol, sphingosine, cerebroside …

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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 July 17, 1996 and granted April 24, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 17, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 17, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 17, 1996
GrantedApril 24, 2001
Term endedJuly 17, 2016
Patent numberCA 2181390 C
Classification (IPC)A61K47/30 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJuly 17, 1996Patent grantedApril 24, 2001Term endedJuly 17, 2016

Sources & verification

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