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Canadian application, no grantCanada

Plasmalopsychosines and plasmalocerebrosides and methods of treating neuronal diseases employing the same

CA 2111113 A1 · Owner: Sadozai, Khalid · Inventors: Igarashi, Yasuyuki; Levery, Steven B.; Sadozai, Khalid

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An isolated or synthetic plasmalopsychosine selected from the group consisting of compound A and compound B wherein n1 is a, number greater than 0 and pharmaceutically acceptable salts, thereof. An isolated or synthetic plasmalocerebroside selected from the group consisting of compound C and compound D wherein n2 and, n3 each is a number greater than 0; and pharmaceutically acceptable salts thereof. The plasmalopsychosines and plasmalocerebrosides are useful to treat neuronal diseases and tissue damage.

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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 20, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 20, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 20, 2014.
  • 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 20, 1992
GrantedNo grant recorded
Term endedJuly 20, 2012
Patent numberCA 2111113 A1
Classification (IPC)A61K31/70 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJuly 20, 1992Term endedJuly 20, 2012

Sources & verification

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