Data joining/displaying method
CA 2465857 A1 · Owner: Furusho, Shinji · Inventors: Furusho, Shinji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plurality of table-formatted data can be joined at a high speed without requiring use of a large capacity of memory. Each table-formatted data is divided into one or more information blocks consisting of a value list containing item values in the order of item value numbers corresponding to the item values belonging to a particular item and a pointer array containing pointer values specifying the item value numbers in the order of uniquelydefined record numbers. When joining a plurality of table formats equivalent , items between the table-formatted data are found and the value lists contained in the information block concerning the equivalent items are compared and the two value …
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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 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 11, 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.