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Canadian application, no grantCanada

System and method for communicating data

CA 2255174 A1 · Owner: Hamlin, James K. · Inventors: Hamlin, James K.

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

The present invention provides a system and method for communicating data between a source application process and one or more destination application processes. This system and method perform conversion and routing functions which require only a single conversion of all outbound transmissions regardless of the variety of destinations and only a, single conversion of all inbound transmissions regardless of the variety of sources. The functions also enable changes, additions, and deletions of sources and destinations of transmissions to be made without modification of a source or destination application process and without taking a source or destination application process off-line. The …

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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 December 3, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 3, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 3, 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.
FiledDecember 3, 1998
GrantedNo grant recorded
Term endedDecember 3, 2018
Patent numberCA 2255174 A1
Classification (IPC)H04L12/16 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedDec 3, 1998Term endedDec 3, 2018

Sources & verification

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