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Canadian application, no grantCanada

Microfluidic systems with enhanced detection systems

CA 2434725 A1 · Owner: Mcreynolds, Richard J. · Inventors: Mcreynolds, Richard J.; Spaid, Michael; Wolk, Jeffrey A.

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

Microfluidic device and systems (102) having enhanced detection sensitivity particularly for use in non-fluorogenic detection methods e.g. absorbance. , The systems typically employ planar microfluidic devices that include one or more channel networks (310) that are parallel to the major plane (106).

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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 February 14, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 14, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 14, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 14, 2002
GrantedNo grant recorded
Term endedFebruary 14, 2022
Patent numberCA 2434725 A1
Classification (IPC)G01N21/49 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 14, 2002Term endedFeb 14, 2022

Sources & verification

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