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Expired Canadian patentCanada

Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis

CA 2536680 C · Owner: Tlv Co. Ltd. · Inventors: Fujiwara, Yoshiyasu

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Abstract From the Canadian patent

The invention provides a method of diagnosing a system a method , of operating an aggregating system for system diagnosis and an aggregating system for system diagnosis which are effective for achieving , comprehensive and effective system cost reduction. For a target system 1 at least two or more kinds of diagnoses selected from a trap operation diagnosis a fluid leakage diagnosis, a system , improvement diagnosis and maintenance improvement diagnosis are effected in a batch and in reporting the results of these diagnoses in a batch, there are reported an economic advantage MQt" obtained by reduction in a trap-passed seam loss Qt", an economic advantage MQs MQp, MQn , obtained by …

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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 September 30, 2004 and granted May 15, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 30, 2004
GrantedMay 15, 2012
Term endedSeptember 30, 2024
Patent numberCA 2536680 C
Classification (IPC)G05B23/02

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 30, 2004Patent grantedMay 15, 2012Term endedSep 30, 2024

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