Montage for automated market system
CA 2404880 A1 · Owner: Ketchum, Richard G. · Inventors: Berkeley, Alfred R. Iii; Zeigler, Abraham I.; Ketchum, Richard G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A graphical user interface for an electronic market for trading products includes an aggregation window which displays additional aggregate quotes for a plurality of price levels of a product traded in the market. A trading system includes client station for entering quotes for securities. The clients have graphical user interfaces at which quotes can be entered and displayed at multiple price levels. The system handles a quote size that is displayable and attributable to a specific market participant a reserve quote size that is , neither displayable nor attributable to a specific market participant and an , additional aggregate quote size that is displayable but not attributable to …
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 September 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 19, 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.
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.