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Expired Canadian patentCanada

Click based trading with intuitive grid display of market depth

CA 2803907 C · Owner: Trading Technologies International Inc. · Inventors: Brumfield, Harris; Schluetter, Jens-Uwe; Kemp, Gary A.

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 method and system for reducing the time it takes for a trader to place a trade when electronically trading on an exchange thus increasing the likelihood that the trader will have orders filled at desirable prices and quantities. The "Mercury" display and trading method of the present invention ensure fast and accurate execution of trades by displaying market depth on a vertical or horizontal plane which fluctuates logically up or down, left or right across the plane as the market prices fluctuates. This allows the trader to trade quickly and efficiently.

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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 2, 2001 and granted January 17, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 2, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 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.
FiledMarch 2, 2001
GrantedJanuary 17, 2017
Term endedMarch 2, 2021
Patent numberCA 2803907 C
Classification (IPC)G06Q40/04 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMarch 2, 2001Patent grantedJan 17, 2017Term endedMarch 2, 2021

Sources & verification

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