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Expired Canadian patentCanada

Self-contained illumination device for medicine containers

CA 2536838 C · Owner: Callies, Brian M. · Inventors: Williams, Roy E.; Callies, Brian M.

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 self-contained illumination device for illuminating medicine container labels in low-light level conditions is provided. The illumination means includes a light source component for illumination an electrical switch , component to control the light source supporting circuitry components to , energize the light source and a housing structure for supporting and enclosing the components, directing the illumination to the label and , coupling the illumination device to a medicine container receptacle or a conventional medicine container cap.

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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 August 17, 2004 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 2004
GrantedApril 2, 2013
Term endedAugust 17, 2024
Patent numberCA 2536838 C
Classification (IPC)F21V33/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 17, 2004Patent grantedApril 2, 2013Term endedAug 17, 2024

Sources & verification

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