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Canadian application, no grantCanada

A method of determining causal connections between events recorded during process execution

CA 2216667 A1 · Owner: Woodside, Charles Murray · Inventors: Hrischuk, Curtis; Woodside, Charles Murray

CIPO record

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

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Abstract From the Canadian patent

A method of determining causality other than precedence such as application causality is disclosed. Information is recorded relating to events occurring during execution of a process. The information includes task related information and application related information. The information is translated into a sequence of graph language statements, one or more events translated to a statement. From the statements process, execution flow is determined establishing some forms of precedence including some forms of application causality.

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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 24, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 24, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 24, 2019.
  • 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 24, 1997
GrantedNo grant recorded
Term endedSeptember 24, 2017
Patent numberCA 2216667 A1
Classification (IPC)G06F17/15 +1 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedSep 24, 1997Term endedSep 24, 2017

Sources & verification

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