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Expired Canadian patentCanada

Diagnostic director

CA 2727819 C · Owner: Snap-On Incorporated · Inventors: Cancilla, James J.; Kreft, Keith A.; Lewis, Bradley R.

CIPO record

Overview

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

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Abstract From the Canadian patent

A diagnostic system includes a host system storage media and a user interface including a display screen and a plurality of support data sources. The system stores information regarding vehicle identifications driveability symptoms exhibited by vehicles vehicle systems and components, service or maintenance procedures and service or fault codes which can be registered by the vehicle on-board computer. System software permits the user to input an identification of the vehicle being serviced and make selections from the displayed libraries to describe the condition to be serviced the system responding by display a list of tests designations pertinent to the condition the system automatically …

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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 March 20, 2002 and granted May 17, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 20, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 20, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 20, 2002
GrantedMay 17, 2016
Term endedMarch 20, 2022
Patent numberCA 2727819 C
Classification (IPC)G01M99/00 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 20, 2002Patent grantedMay 17, 2016Term endedMarch 20, 2022

Sources & verification

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