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Canadian application, no grantCanada

Unified interprocess communication

CA 2381016 A1 · Owner: Yun, Yeong-Hyun · Inventors: Yun, Yeong-Hyun

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A unified interprocess communication system and a unified interprocess, communication method which are compatible with different hardware and software. The, unified interprocess communication system can be used with any equipment regardless of the, communication method used. The unified interprocess communication (UIPC) method is, highly portable because the UIPC method introduces a device independent access layer (DIA), into the system and loosely couples the interprocess communication to each hardware device.

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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 April 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 8, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 8, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 8, 2002
GrantedNo grant recorded
Term endedApril 8, 2022
Patent numberCA 2381016 A1
Classification (IPC)G06F13/38 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 8, 2002Term endedApril 8, 2022

Sources & verification

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