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Expired Canadian patentCanada

Method and apparatus for processing biological and chemical samples

CA 2467131 C · Owner: Shanler, Michael · Inventors: Shanler, Michael; Chen, Xiaoxi (Kevin)

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 subject invention provides a target support plate and an assembly of a target support plate and a target device for processing biological and chemical samples. The target support plate includes spaced-apart top and bottom surfaces and a plurality of columns extending between and through, the top and bottom surfaces. The target support plate may be releaseably secured to the target device by an elastomeric seal with the target support plate being at least partially formed of an elastomeric material; an adhesive; an elastomeric gasket; and/or a mechanical fixation. The target device may be a device for collecting samples including a multi-well plate, a mass spectrometric plate or a …

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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, 2004 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 12, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 2026.
  • 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, 2004
GrantedDecember 10, 2013
Term endedMay 12, 2024
Patent numberCA 2467131 C
Classification (IPC)G01N35/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMay 12, 2004Patent grantedDec 10, 2013Term endedMay 12, 2024

Sources & verification

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