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Canadian application, no grantCanada

The sleep-fighter

CA 2427451 A1 · Owner: Boulachanis, Nick · Inventors: Boulachanis, Nick

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

This small and simple device is designed to prevent individuals who suffer from temporary or, permanent sleepiness from falling asleep at inappropriate times (on the job for example). This device functions with motions of the head and of the body which an , individual who is falling, asleep makes combined with sensitive switches that trigger an alarm system.

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 April 22, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 22, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 22, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 22, 2003
GrantedNo grant recorded
Term endedApril 22, 2023
Patent numberCA 2427451 A1
Classification (IPC)G08B21/06 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 22, 2003Term endedApril 22, 2023

Sources & verification

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