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Expired Canadian patentCanada

Apparatus and method for sequencing a nucleic acid

CA 2441603 C · Owner: Curagen Corporation · Inventors: Mcdade, Keith; Colangelo, Christopher M.; Bader, Joel S.

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

Disclosed herein are methods and apparatus for sequencing a nucleic acid. These methods permit a very large number of independent sequencing reactions to be arrayed in parallel, permitting simultaneous sequencing of a very large number (>10,000) of different oligonucleotides.

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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 March 21, 2002 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 21, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 21, 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.
FiledMarch 21, 2002
GrantedJanuary 10, 2012
Term endedMarch 21, 2022
Patent numberCA 2441603 C
Classification (IPC)C12Q1/68 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 21, 2002Patent grantedJan 10, 2012Term endedMarch 21, 2022

Sources & verification

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