Patent Yard Sign in
Canadian application, no grantCanada

Automatic perception method and device

CA 2401422 A1 · Owner: Pirim, Patrick · Inventors: Pirim, Patrick

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 concerns a method and a device for the automatic perception of an event. Said device comprises a control unit a data bus, a back-annotation bus and at least a histogram computing unit.

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 February 23, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 23, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 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.
FiledFebruary 23, 2001
GrantedNo grant recorded
Term endedFebruary 23, 2021
Patent numberCA 2401422 A1
Classification (IPC)G06T5/00 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 23, 2001Term endedFeb 23, 2021

Sources & verification

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