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Canadian application, no grantCanada

Method and apparatus for computer code processing in a code translator

CA 2082067 A1 · Owner: Benson, Thomas R, · Inventors: Benson, Thomas R,

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 code translator constructed similar to a compiler, accepts as an input to be translated the assembly code written for one architecture (e.g. VAX), and produces as an output object code for a different machine architecture (e.g. RISC). The input code is converted into an intermediate language and a flow graph is, constructed. The flow graph is referenced by a flow analyzer for recognizing certain architecture-specific and calling standard-specific coding pratices or idioms that cannot be automatically converted, particularly relating to stack usage register usage, condition, codes, and passing arguments for procedure calls. By tracking stack usage within routines, the compiler can …

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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 March 4, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 4, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2014.
  • 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 4, 1992
GrantedNo grant recorded
Term endedMarch 4, 2012
Patent numberCA 2082067 A1
Classification (IPC)G06F9/45

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedMarch 4, 1992Term endedMarch 4, 2012

Sources & verification

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