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Canadian application, no grantCanada

A controller system for managing a distributed network

CA 2285029 A1 · Owner: Hill, Andrew Douglas · Inventors: Hill, Andrew Douglas; Johnston, Michael John Drummond

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 control system for controlling a distributed intelligent network the system , comprising a digital processor input means for receiving input commands analysis means for carrying out lexical and syntactical analysis on input commands to generate target code, means defining a syntax tree having a plurality of nodes which are traversed by a syntactically and semantically correct input command to generate target code means for detecting an error , occurring at one of said nodes and means for generating an error lexeme distinct from the lexemes of the grammar of syntactically and semantically correct input commands but which is recognisable by said analysis means means , for appending …

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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 March 24, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 24, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 24, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 24, 1998
GrantedNo grant recorded
Term endedMarch 24, 2018
Patent numberCA 2285029 A1
Classification (IPC)H04L12/24 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 24, 1998Term endedMarch 24, 2018

Sources & verification

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