Patent Yard Sign in
Canadian application, no grantCanada

Treatment of motor fluctuations

CA 2431641 A1 · Owner: The Victoria University Of Manchester · Inventors: Brotchie, Jonathan; Hill, Michael

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

The invention relates to the use of compounds that enhance 5-hydroxytryptamine 1a receptor activity, or activation (e.g. a selective 5-hydroxytryptamine 1a receptor agonists) for preventing or reducing motor fluctuations associated with dopamine replacement therapy.

Read the whole patent

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 October 29, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 29, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 29, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 29, 2001
GrantedNo grant recorded
Term endedOctober 29, 2021
Patent numberCA 2431641 A1
Classification (IPC)A61K31/13 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 29, 2001Term endedOct 29, 2021

Sources & verification

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