Computer-implemented educational product recommendation system
CA 2351680 A1 · Owner: Pucci, Jeffrey A. · Inventors: Blohm, David A.; Graham, Susan Mara; Noyes, Albert W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is a computer-implemented product recommendation system. The system includes a storage for data characterizing relationships between product attributes, such as education skills within a set product attributes. , The system also includes a storage for data associating each of a number of products, such as educational products with one or more of the product , attributes. The system also includes software for accessing attribute relationship data from the storage for data characterizing relations between the product attributes, determining related product attributes based on the desired product attributes and the attribute relationship data accessing , product association …
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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 November 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2021.
- 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.