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Canadian application, no grantCanada

Computer multi-tasking via virtual threading

CA 2429966 A1 · Owner: Catharon Productions, Inc. · Inventors: Feinberg, Matthew A.

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

In the operation of a computer, a plurality of bytecode or pseudocode instructions, at least some of the pseudocode instructions comprising a plurality of machine code instructions are stored in a computer memory. For , each of a plurality of tasks or jobs to be performed by the computer a , respective virtual thread of execution context data is automatically created. The virtual threads each include (a) a memory location of a next one of the pseudocode instructions to be executed in carrying out the respective task or job and (b) the values of any local variables required for carrying out the respective task or job. At least some of the tasks or jobs each entails execution of a …

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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 October 26, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 26, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 26, 2001
GrantedNo grant recorded
Term endedOctober 26, 2021
Patent numberCA 2429966 A1
Classification (IPC)G06F9/38 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 26, 2001Term endedOct 26, 2021

Sources & verification

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