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Expired Canadian patentCanada

System, apparatus and method for conducting an online transaction to fulfill a rail-shipment service inquiry or a rail-shipment service ordering

CA 3033823 C · Owner: Canadian National Railway Company · Inventors: Ernesaks, Anita; Podgurny, Leonard John

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 method, as wells as an associated server arrangement and a computer for conducting an online transaction to fulfill a rail-shipment service inquiry including providing a cost estimate are described. A customer system is directed to implement a Graphical User Interface (GUI) to accept a user input identifying a commodity to be shipped. In response to a specific commodity to be shipped the GUI displays for selection an adapted collection of freight railcar type options corresponding to freight railcar types suitable to transport the particular commodity. A baseline haul price is computed by using as factors the commodity to be shipped and the selected railcar type. The GUI also presents a …

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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 February 1, 2002 and granted June 9, 2020. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 1, 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.
FiledFebruary 1, 2002
GrantedJune 9, 2020
Term endedFebruary 1, 2022
Patent numberCA 3033823 C
Classification (IPC)G06Q30/02 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 1, 2002Patent grantedJune 9, 2020Term endedFeb 1, 2022

Sources & verification

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