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Expired Canadian patentCanada

Content cryptographic firewall system

CA 2623141 C · Owner: Cryptomill Inc. · Inventors: Nikolaev, Leonid; Teow, Kha Sin; Dainow, Ernest

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

A system and method that regulates the various operations between computing stations and storage or content. Any operation that involves or may lead to the exchange or accessing of content (data) between storage or hosting content container and computing station may be regulated by means of a policy which comprise a set of rules. Rules may be defined according to specific criteria including the type of storage, the type of content the attributes of the , content, and other attributes associated with the storage device and/or the content. The policy will be dynamically installed/updated upon a computing station for specific User(s) and will regulate the data operations that may take …

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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 May 15, 2006 and granted July 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 15, 2026.
  • 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.
FiledMay 15, 2006
GrantedJuly 22, 2014
Term endedMay 15, 2026
Patent numberCA 2623141 C
Classification (IPC)G06F21/62

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 15, 2006Patent grantedJuly 22, 2014Term endedMay 15, 2026

Sources & verification

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