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Canadian application, no grantCanada

Integrated water quality monitoring system

CA 2311252 A1 · Owner: Warn, Helen · Inventors: Green, Ronald; Warn, Helen

CIPO record

Overview

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

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Abstract From the Canadian patent

An integrated water quality monitoring system is provided for measuring analyzing and maintaining the quality of water. Water quality measurements are obtained from a number of distributed sources for, example autonomous data acquisition instruments laboratory analysis, user-entered results from on-site testing and the data is communicated to, a central database system through the Internet or other means. Remote users, which may include users submitting water quality data and others can access the data stored in the central database system remotely and interactively. The system may provide text-based and graphical output and analysis. It may also provide to users input parameters regarding …

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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 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 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.
FiledJune 9, 2000
GrantedNo grant recorded
Term endedJune 9, 2020
Patent numberCA 2311252 A1
Classification (IPC)G01N33/18 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 9, 2000Term endedJune 9, 2020

Sources & verification

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