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Expired Canadian patentCanada

System and method for performing automatic spread trading

CA 2477561 C · Owner: Kemp, Gary Allan Ii · Inventors: Singer, Scott; Monroe, Fred; Babulak, David

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 present embodiments are provided to facilitate the automatic trading of spreads (Fig. 1) in a fast and accurate manner. One or more market data feeds that contain market information for tradeable objects are received at an exchange. A spread data feed is generated in response to the market data feeds and from one or more spread setting parameters which can be entered by a , user. The spread data feed is preferably displayed in a spread window as bid and ask quantities associated with an axis or scale of prices. The user can enter orders in the spread window and the legs will be automatically worked to achieve, or attempt to achieve, the spread. In addition other tools disclosed , …

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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 3, 2003 and granted April 10, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 3, 2025.
  • 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 3, 2003
GrantedApril 10, 2018
Term endedMarch 3, 2023
Patent numberCA 2477561 C
Classification (IPC)G06Q40/04

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 3, 2003Patent grantedApril 10, 2018Term endedMarch 3, 2023

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