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Canadian application, no grantCanada

Regulation of t-cell proliferation via a novel 5htla receptor

CA 2090689 A1 · Owner: Miles Inc. · Inventors: Aune, Thomas M.

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

A method of regulating proliferation of activated T cells exhibiting a 5HT1a receptor by introducing a sufficient amount of agonists or antagonists to either increase or decrease T cell proliferation. The basis for regulating cell proliferation may be (1) via the 5HT receptor (2), via serotonin synthesis inhibition and/or (3) via serotonin stimulation of CD8+ subpopulations of activated T cells.

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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 September 4, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 4, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 4, 1991
GrantedNo grant recorded
Term endedSeptember 4, 2011
Patent numberCA 2090689 A1
Classification (IPC)A61K39/39 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedSep 4, 1991Term endedSep 4, 2011

Sources & verification

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