A method and system for providing data to a user based on a user's query
CA 2369509 A1 · Owner: Urazov, Yuri · Inventors: Belitski, Evgueni; Urazov, Yuri
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and system is described for notifying users of an arrival of a document. A respective query is received from each respective user (10). Each respective query includes at least one query term and at least one query condition. For each respective query, each one of the at least one query term is stored (2') in a database only if the one query term is unique with respect to other query terms stored in the database. The document which includes a , document term being associated with the document is received. The document , term is compared with the stored query terms (20). For each respective query a determination is made whether all of the at least one query condition of the …
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 April 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 4, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 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.