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Expired Canadian patentCanada

Method and device for management of tree data exchange

CA 2482688 C · Owner: Nokia Corporation · Inventors: Sahinoja, Mikko; Hartikainen, Rauno

CIPO record

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Abstract From the Canadian patent

A management tree or nodes arranged hierarchically tree-like respectively, is , used to manage, contain and map information of a manageable device according to the SyncML DM protocol standard. A management server can request from such a device may the means of a GET command information contained in a certain node of the management tree server. The manageable device responses by transmitting the requested information of the management tree. The inventive concept provides methods which allow to request information not only from one single node but from a plurality of nodes at the same time. This leads to an efficient, time and cost saving management process.

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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 April 30, 2002 and granted June 18, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 30, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 30, 2002
GrantedJune 18, 2013
Term endedApril 30, 2022
Patent numberCA 2482688 C
Classification (IPC)H04L41/04 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 30, 2002Patent grantedJune 18, 2013Term endedApril 30, 2022

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