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Expired Canadian patentCanada

Trading with display of market depth and price

CA 2425107 C · Owner: Brumfield, Harris · Inventors: Kemp, Gary Allan Ii; Brumfield, Harris

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 fluctuate. This allows the trader to trade quickly and efficiently. The price consolidation feature of the present invention, as described herein enables a trader to consolidate a , number of …

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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 October 5, 2001 and granted October 31, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 5, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 5, 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.
FiledOctober 5, 2001
GrantedOctober 31, 2017
Term endedOctober 5, 2021
Patent numberCA 2425107 C
Classification (IPC)G06Q40/04 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 5, 2001Patent grantedOct 31, 2017Term endedOct 5, 2021

Sources & verification

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