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Expired Canadian patentCanada

Method and system for copyright fee management

CA 2377964 C · Owner: Silverbrook Research Pty. Ltd. · Inventors: Silverbrook, Kia; Lapstun, Paul

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 of collecting a copyright fee relating to a document when a user obtains, via coded data disposed on a, surface the document, the method including, in a computer system the steps , of: recording at least one copyright ownership relating to at least one portion of the document; receiving from a sensing device, indicating data indicative of a request for the document the sensing device, when placed in an operative position relative to the surface, generating the indicating data using at least some of the coded data; identifying, from the indicating data the request for the , document; providing the document to the user; determining the copyright fee from the at least one copyright …

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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 June 30, 2000 and granted February 8, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 30, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 30, 2000
GrantedFebruary 8, 2011
Term endedJune 30, 2020
Patent numberCA 2377964 C
Classification (IPC)G06F17/30

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 30, 2000Patent grantedFeb 8, 2011Term endedJune 30, 2020

Sources & verification

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