Patent Yard Sign in
Canadian application, no grantCanada

Data conversion hardware support

CA 2323017 A1 · Owner: Gard, Bengt Erik Ingemar · Inventors: Johnsson, Sten Edvard; Kling, Lars-Orjan; Gard, Bengt Erik Ingemar

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

To achieve a highly efficient update of software in computer based systems there is provided a software processing system comprising two partitions (A B) that are connected through a linking means (24). The two partitions (A B) , are adapted to update a state of new software in one memory means (12) to the sate of old software in the other memory means (32) during the execution of the old software. In particular, the transfer of data from old software to new software is supported by a data conversions support device (50) adapted to output the start address of a conversion program being related to a data variable to be converted.

Read the whole patent

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 11, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 11, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 2021.
  • 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 11, 1999
GrantedNo grant recorded
Term endedMarch 11, 2019
Patent numberCA 2323017 A1
Classification (IPC)G06F11/14

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMarch 11, 1999Term endedMarch 11, 2019

Sources & verification

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