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Canadian application, no grantCanada

Telecommunications system

CA 2308047 A1 · Owner: Panonzini, Massimo · Inventors: Maggio, Santo; Panonzini, Massimo

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A telecommunications system comprising a physical medium for propagating signals, one or more signal processing stations which are apt to receive , and/or, transmit said signals said signals being propagated on the physical medium according to a first coding method to which a first set of signal levels is associated, said signal processing stations being apt to operate on second signals, which are coded according to a second coding method to which a second set of signal levels is associated. According to the present invention said signal, processing stations comprise means for transceiving signals which are apt to, operate on second signals whose second associated set of signal levels is a …

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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 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 11, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 11, 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.
FiledMay 11, 2000
GrantedNo grant recorded
Term endedMay 11, 2020
Patent numberCA 2308047 A1
Classification (IPC)H04L5/02 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMay 11, 2000Term endedMay 11, 2020

Sources & verification

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