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Canadian application, no grantCanada

System for controlling an electrical device

CA 2353767 A1 · Owner: Seely, Rodrick · Inventors: Seely, Rodrick; Perra, Andre

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 system for controlling an electrical device that includes an enclosure and an optical signal.

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 July 25, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 25, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 25, 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.
FiledJuly 25, 2001
GrantedNo grant recorded
Term endedJuly 25, 2021
Patent numberCA 2353767 A1
Classification (IPC)G08C23/04 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJuly 25, 2001Term endedJuly 25, 2021

Sources & verification

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