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Canadian application, no grantCanada

Apparatus and methods to process substrate surface features

CA 2503789 A1 · Owner: Mainquist, James Kevin · Inventors: Tully, David C.; Mainquist, James Kevin; Geierstanger, Bernhard H.

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

The present invention provides apparatus (100) for fluidly separating substrate surface features. The apparatus includs arrays of apertures (104) that correspond to at least a portion of an array of wells (104) disposed in a micro-well plate and/or structure to fluidically separate multiple surface features disposed on multiple substrates from one another.

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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 7, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 7, 2025.
  • 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 7, 2003
GrantedNo grant recorded
Term endedNovember 7, 2023
Patent numberCA 2503789 A1
Classification (IPC)C12M1/34 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 7, 2003Term endedNov 7, 2023

Sources & verification

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