Patent Yard Sign in
Expired Canadian patentCanada

Systems and methods for trading

CA 2371673 C · Owner: Ginsberg, Philip M. · Inventors: Lutnick, Howard W.; Kirwin, Glenn D.; Fraser, Stuart A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present invention is systems and methods for trading. In accordance with these systems and methods, a plurality of trader work stations that are connected to a central server may be provided. Through the work stations and central server, the systems and methods may perform participant qualification, instrument creation bid/offer entry , and response, when hit and take workup, price retention, price , improvement request for market, bid/off restoration price generation, position conversion, marking to market and delivery functions. The present invention is systems and methods for trading. In accordance with these systems and methods, a plurality of trader work stations that are …

Read the whole patent

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 April 27, 2000 and granted April 21, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 27, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 27, 2000
GrantedApril 21, 2015
Term endedApril 27, 2020
Patent numberCA 2371673 C
Classification (IPC)G06Q30/08 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 27, 2000Patent grantedApril 21, 2015Term endedApril 27, 2020

Sources & verification

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