Methods and systems for providing crossing markets
CA 2472546 A1 · Owner: Kirwin, Glenn D.(Deceased) · Inventors: Kirwin, Glenn D.(Deceased); Gilbert, Andrew C.(Deceased)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods and systems for providing and implementing crossing markets are provided (220). These methods and systems preferably include facilitating trading at crossing markets by establishing crossing market trading rules (210), incentivizing crossing market participants and improving the , efficiency of crossing market trading (230).
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 December 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 30, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.