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Expired Canadian patentCanada

A method and system for managing confidential information

CA 2504680 C · Owner: Grindlinger, Yair · Inventors: Grindlinger, Yair; Carny, Ofir; Peled, Ariel

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 method and a system for information management and control is presented based on modular and abstract description of the information. Identifiers are used to identify features of interest in the information and information use policies are assigned directly or indirectly on the basis of the identifiers allowing for flexible and efficient policy management and enforcement in that , a policy can be defined with a direct relationship to the actual information content of digital data items. Further the method and system provides for the use of a compound object (110), which has three single information objects (120, 122 and 124). The information object can be of various kinds. The system …

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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 October 28, 2003 and granted April 1, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 28, 2003
GrantedApril 1, 2014
Term endedOctober 28, 2023
Patent numberCA 2504680 C
Classification (IPC)G06F15/17 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 28, 2003Patent grantedApril 1, 2014Term endedOct 28, 2023

Sources & verification

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