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Expired Canadian patentCanada

Microengineered nanospray electrode system

CA 2552086 C · Owner: Microsaic Systems Plc · Inventors: Syms, Richard

CIPO record

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Abstract From the Canadian patent

A method of aligning a nanospray capillary needle a set of electrodes, and a capillary input to a mass spectrometer is described. The electrode system is formed using microengineering technologies as an assembly of two separate chips. Each chip is formed on an insulating plastic substrate. The first chip carries mechanical alignment features for the capillary electrospray needle and the API mass spectrometer input together with a set of partial electrodes. The second chip carries a set of partial electrodes. The complete electrode system is formed when the chips are assembled in a stacked configuration and consists of an einzel lens capable of initiating a Taylor cone and separating ions …

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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 July 14, 2006 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 14, 2026.
  • 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.
FiledJuly 14, 2006
GrantedSeptember 9, 2014
Term endedJuly 14, 2026
Patent numberCA 2552086 C
Classification (IPC)H01J49/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 14, 2006Patent grantedSep 9, 2014Term endedJuly 14, 2026

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