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Canadian application, no grantCanada

News retriever and relevance tracker

CA 2313385 A1 · Owner: Kamychev, Alexei · Inventors: Kamychev, Alexei; Auslender, Leonid; Levin, Michael

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

For people using Internet as a news research tool sorting out the results of , a search is the most time-consuming problem. The existing methods of searching the Internet resources do not, provide enough accuracy and intelligence and are not user-friendly as usually they require, spending significant amount of time on "digging" through the search results in order to select the, closest match. The conventional methods are also not able to separate the news proper from non-, news information that got into the search results. The proprietary technology allows to simplify the process of searching for a particular news set, by automatically retrieving all new information from all related …

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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 July 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 4, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 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.
FiledJuly 4, 2000
GrantedNo grant recorded
Term endedJuly 4, 2020
Patent numberCA 2313385 A1
Classification (IPC)H04L12/16 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJuly 4, 2000Term endedJuly 4, 2020

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.