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Expired Canadian patentCanada

Road toll collection system

CA 2437303 C · Owner: Toll Collect Gmbh · Inventors: Biet, Werner

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

The invention relates to a road toll collection system having a vehicle device for the vehicle-autonomous determination of a road toll for a vehicle within a use billing area, data which is required for determining the road toll being transmitted, when required from an , operator control center to the vehicle device by means of a communications device, and the vehicle device determining part tolls which are incurred continuously for route sections traveled on and determining the total toll for a journey by summing the individual part tolls. According to the invention, when predefined criteria are fulfilled, the vehicle device transmits the total toll determined up to this time …

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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 December 13, 2001 and granted April 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 13, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 13, 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.
FiledDecember 13, 2001
GrantedApril 23, 2013
Term endedDecember 13, 2021
Patent numberCA 2437303 C
Classification (IPC)G07B15/06

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedDec 13, 2001Patent grantedApril 23, 2013Term endedDec 13, 2021

Sources & verification

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