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Expired Canadian patentCanada

A processor for performing shift operations on packed data

CA 2205830 C · Owner: Eitan, Benny · Inventors: Yaari, Yaakov; Mittal, Millind; Menneneier, Larry M.

CIPO record

Overview

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

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Abstract From the Canadian patent

The processor (109) includes a decoder (202) being coupled to receive a control signal (207). The control signal has a first source address a second , source address, a destination address and an operation field. The first , source address corresponds to a first location. The second source address corresponds to a second location. The destination address corresponds to a third location. The operation field indicates that a type of packed data shift operation is to be performed. The processor further includes a circuit (203) being coupled to the decoder. The circuit is for shifting a first packed data being stored at the first location by a value being stored at the second location. …

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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 December 1, 1995 and granted August 15, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 1, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 1, 1995
GrantedAugust 15, 2000
Term endedDecember 1, 2015
Patent numberCA 2205830 C
Classification (IPC)G06F5/01

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedDec 1, 1995Patent grantedAug 15, 2000Term endedDec 1, 2015

Sources & verification

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