System and method for depicting on-line transactions
CA 2439435 A1 · Owner: Levchin, Max · Inventors: Levchin, Max; Frezza, Robert (Deceased)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and methods for depicting on-line transactions (100). Transactions are represented in a connected graph with various visual and/or aural attributes indicating statuses for various transaction parameters. Nodes represent entities providing or receiving value while edges represent , transactions conducted between entities. The relative magnitude of value of a transaction may be indicated by the thickness of pattern of an edge while a , time period during which is occurred may be indicated by color. Different types of entities may be represented by nodes of different shapes and/or , specific entities within a type may have other unique attributes e.g. color size. A graph may be …
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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 February 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 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.