Patent Yard Sign in
Expired Canadian patentCanada

A detection arrangement

CA 2589972 C · Owner: Cornwall, Remi Oseri · Inventors: Cornwall, Remi Oseri

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A detection arrangement comprising: a splitter; a detector first and second , paths being defined between the splitter and the detector and the splitter being arranged to direct an incoming particle along the first or second path depending upon the value of a parameter of the incoming particle; and a manipulation arrangement located on at least one of the first and second paths, so that, if a particle in a superposition of values of the parameter impinges on the splitter and a wavefunction of the particle is directed along both the first and second paths, the manipulation arrangement will act on the wavefunction to allow interference, at or near the detector between the , portions of …

Read the whole patent

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 December 16, 2005 and granted February 23, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 16, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 16, 2005
GrantedFebruary 23, 2016
Term endedDecember 16, 2025
Patent numberCA 2589972 C
Classification (IPC)H04B10/90 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 16, 2005Patent grantedFeb 23, 2016Term endedDec 16, 2025

Sources & verification

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