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Expired Canadian patentCanada

Method for transmitting data packets

CA 2536789 C · Owner: De Vega Rodrigo, Miguel · Inventors: De Vega Rodrigo, Miguel

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

After transmitting a data burst (BURST) containing several data packages (IP) the transmission channel (.lambda.1) of the same end node (A) remains open for the transmission of other data packages (IPOF) "on the fly". The connection is interrupted when another end node (D) requires capacity for transmitting its data burst (BURST2).

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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 August 10, 2004 and granted October 1, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 10, 2004
GrantedOctober 1, 2013
Term endedAugust 10, 2024
Patent numberCA 2536789 C
Classification (IPC)H04Q11/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 10, 2004Patent grantedOct 1, 2013Term endedAug 10, 2024

Sources & verification

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