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Multiplex sensor and method of use

CA 2310468 A1 · Owner: Lindberg, John M. · Inventors: Oosta, Gary; Lindberg, John M.; Pezzaniti, J. Larry

CIPO record

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Abstract From the Canadian patent

A multiplex sensor and a method of use that provides enhanced selectivity and sensitivity. In this method, one or more parameters of the sample are measured by means of multiple spectroscopic techniques and the interferences from , physiological and spectral variables are reduced or eliminated. One embodiment of the present invention comprises a multiplex sensor and a method of use that provides enhanced selectivity and sensitivity. One or more parameters of the sample are measured by means of at least two different spectroscopic techniques, wherein the at least two different spectroscopic techniques are selected from the group consisting of: (a) infrared absorbance (b) , scattering, …

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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 November 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 20, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1998
GrantedNo grant recorded
Term endedNovember 20, 2018
Patent numberCA 2310468 A1
Classification (IPC)A61B5/00 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 20, 1998Term endedNov 20, 2018

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