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Expired Canadian patentCanada

High throughput assay system

CA 2452819 C · Owner: Kris, Richard M. · Inventors: Kris, Richard M.; Felder, Stephen

CIPO record

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Abstract From the Canadian patent

The present invention relates to compositions apparatus and methods useful , for concurrently performing multiple high throughput, biological or chemical assays, using repeated arrays of probes. A combination of the invention comprises a surface, which comprises a plurality of test regions at least two , of which, and in a preferred embodiment at least twenty of which, are , substantially identical wherein each of the test regions comprises an array of generic anchor molecules. The anchors are associated with bifunctional linker molecules, each containing a portion which is specific for at least one of the anchors and a portion which is a probe specific for a target of interest. The …

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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 June 26, 2002 and granted November 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 26, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 26, 2002
GrantedNovember 27, 2012
Term endedJune 26, 2022
Patent numberCA 2452819 C
Classification (IPC)C07H21/02 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 26, 2002Patent grantedNov 27, 2012Term endedJune 26, 2022

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