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Expired Canadian patentCanada

Method and/or device for separating motile cells from non-motile, or less motile cells in a mixed cell sample

CA 1329786 C · Owner: Wang, Fu-Nan · Inventors: Wang, Fu-Nan

CIPO record

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Abstract From the Canadian patent

The invention relates to a device for separating motile cells from less motile, or immotile cells in a mixed cell sample, the device comprising a tubular member which includes a sample loading area a motile, cell collecting area, and an elongated separation area connecting the sample loading area and the cell collecting area, in which the separation area is substantially upright in use, whereby motile cells are able to move from the sample loading area in the separation area through medium placed in the device into the collecting area, the non motile or less motile, cells being left in the sample loading area and in the separation area. The invention also relates to a method of separating …

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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

  • Granted May 24, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 2011.
  • 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 10, 1989
GrantedMay 24, 1994
Term endedMay 24, 2011
Patent numberCA 1329786 C
Classification (IPC)C12M3/00 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedMay 10, 1989Patent grantedMay 24, 1994Term endedMay 24, 2011

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