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Canadian application, no grantCanada

Electrokinetic pumping

CA 2253755 A1 · Owner: Mcbride, Sterling Edward · Inventors: Zanzucchi, Peter John; Levine, Aaron William; Mcbride, Sterling Edward

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention provides methods of performing a synthetic process in a liquid distribution system (300, 310 and 320) having reaction cells (in 320) by , pumping at least one reagent into a reaction cell using an electrode-based pump (360).

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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 May 12, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 12, 1997
GrantedNo grant recorded
Term endedMay 12, 2017
Patent numberCA 2253755 A1
Classification (IPC)B01J19/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMay 12, 1997Term endedMay 12, 2017

Sources & verification

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