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Expired Canadian patentCanada

Focused acoustic ejection cell sorting system and method

CA 2433296 C · Owner: Ellson, Richard N. · Inventors: Mutz, Mitchell W.; Ellson, Richard N.; Lee, David Soong-Hua

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 is provided for acoustically ejecting from a channel or other container a plurality of fluid droplets each of which contains one or more , particles or other localized volumes. The localized volumes which can be , living cells, are ejected towards sites on a substrate surface a container, or a channel. An integrated cell sorting and arraying system is also provided that is capable of sorting based upon cellular properties by the selective ejection of cells from a carrier fluid. The cells can be ejected with adjustable velocity and trajectory. The ejected cells can be directed to form an array, wherein each site of the array can contain a single cell. Additionally provided is …

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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 December 28, 2001 and granted October 1, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 28, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 28, 2023.
  • 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 28, 2001
GrantedOctober 1, 2013
Term endedDecember 28, 2021
Patent numberCA 2433296 C
Classification (IPC)G01N15/10 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedDec 28, 2001Patent grantedOct 1, 2013Term endedDec 28, 2021

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