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Canadian application, no grantCanada

Regulation of tyrosine hydroxylase

CA 2334528 A1 · Owner: Guan, Jian · Inventors: Alexi, Tajrena; Gluckman, Peter David; Guan, Jian

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

This invention relates to methods of regulating the effect of tyrosine hydroxylase (TH). In particular it relates to increasing the effective amount of TH in the central nervous systems (CNS) for the purpose of increasing THmediated dopamine production in the treatment of conditions such as Parkinson's disease.

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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 June 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 15, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 15, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 15, 1999
GrantedNo grant recorded
Term endedJune 15, 2019
Patent numberCA 2334528 A1
Classification (IPC)A61K38/06 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJune 15, 1999Term endedJune 15, 2019

Sources & verification

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