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Expired Canadian patentCanada

Systems and methods for searching and storage of data

CA 2581065 C · Owner: Diligent Technologies Corporation · Inventors: Bachmat, Eitan; Klein, Shmuel T.; Hirsch, Michael

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Abstract From the Canadian patent

Systems and methods enabling search of a repository for the location of data that is similar to input data, using a defined measure of similarity in a , time that is independent of the size of the repository and linear in a size of the input data, and a space that is proportional to a small fraction of the size of the repository. The similar data segments thus located are further analyzed to determine their common (identical) data sections regardless of , the order and position of the common data sections in the repository. Remote operations are accomplished with significantly reduced system bandwidth by implementing remote differencing operations.

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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 September 15, 2005 and granted March 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 15, 2005
GrantedMarch 11, 2014
Term endedSeptember 15, 2025
Patent numberCA 2581065 C
Classification (IPC)—

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2006200820102012201420162018202020222024Application filedSep 15, 2005Patent grantedMarch 11, 2014Term endedSep 15, 2025

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