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Canadian application, no grantCanada

Whole cell assay

CA 2262012 A1 · Owner: Binette, Francois · Inventors: Binette, Francois; Haudenschild, Dominik

CIPO record

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

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Abstract From the Canadian patent

This invention provides a method for determining the presence of specific cell types in a mixed population of cells. This method involves the identification and detection of markers for the target cell types the preparation of primers , specific for the markers and the use of reverse transcriptase reaction technology to amplify and detect these markers. The method of this invention is sensitive enough to detect the presence of as few as 100 target cells in a cell population. Specific examples of target cells include human chondrocyte cells and human keratinocyte cells.

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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 July 25, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 25, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 25, 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.
FiledJuly 25, 1997
GrantedNo grant recorded
Term endedJuly 25, 2017
Patent numberCA 2262012 A1
Classification (IPC)C12Q1/68

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJuly 25, 1997Term endedJuly 25, 2017

Sources & verification

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