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Expired Canadian patentCanada

A method and apparatus for automatic staining of tissue samples

CA 2507960 C · Owner: Sweet, Doug · Inventors: Feingold, Gordon; Buchanan, Kristopher; Sweet, Doug

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Abstract From the Canadian patent

The present invention concerns an apparatus (1) for staining tissue samples said apparatus (1) including a reagent section (2) or reagent containers (3); at least one staining section or tissue samples a robotic head (22) or , robotic element (20) that may move reagent to a predetermined tissue sample said robotic element (20) being moveable above the reagent and the staining sections, a control element (85) that may manage a staining process a 2-D , optical sensor (86) to detect two-dimensional image data of a relevant property and that can feed the captured image data to the control element (86). By providing the robotic element (20) with a 2-D optical sensor (86) a , common image …

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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 December 19, 2003 and granted February 7, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 19, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 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.
FiledDecember 19, 2003
GrantedFebruary 7, 2017
Term endedDecember 19, 2023
Patent numberCA 2507960 C
Classification (IPC)G01N1/30 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 19, 2003Patent grantedFeb 7, 2017Term endedDec 19, 2023

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