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Canadian application, no grantCanada

Power control of a processor using hardware structures controlled by a compiler with an accumulated instruction profile

CA 2481567 A1 · Owner: Meltzer, David · Inventors: Moudgill, Mayan; Altman, Erik R.; Meltzer, David

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 microprocessor includes a logic circuit. A selection device is coupled to the logic circuit, and the selection device procides switching of on/off states of the logic circuit based on a stored logical value. A program instruction is included which sets the stored logical value control the on/off states of the logic circuit based on anticipated usage of the logical circuit in accordance with an instruction sequence of the microprocessor.

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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 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 19, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 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 19, 2002
GrantedNo grant recorded
Term endedApril 19, 2022
Patent numberCA 2481567 A1
Classification (IPC)G06F1/32 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 19, 2002Term endedApril 19, 2022

Sources & verification

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