Data storage, retrieval, manipulation and display tools enabling multiple hierarchical points of view
CA 2489236 C · Owner: Jordahl, Jena · Inventors: Jordahl, Jena
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
System and methods for data storage, retrieval manipulation and display , provide search engines and computer-based research tools for enabling multiple hierarchical points of view. Category definitions in the hierarchical data structures (105) can include lists of set members like word arrays of set , members (104) generative descriptions for determining set members (126) and , fitness functions for determining fitness of a presented item for being a member of a set (328). Significance and interest values can be assigned to search categories to set threshold confidence levels for returning search results and for weighing the results, respectively. A user interface can present results …
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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 June 12, 2003 and granted January 14, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 12, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 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.
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.