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Canadian application, no grantCanada

Method and apparatus for pipetting liquid from a sealed container

CA 2083489 A1 · Owner: Seago, James L. · Inventors: Seago, James L.; Collier, Charles F.; Di Maio, William G.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A probe (14) is introduced through the elastomeric cap (12) of a closed sample container (10) and moved sideways to stretch the cap (12) on thereby provide an air passage to atmosphere while the sample is aspirated.

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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 20, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 20, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 20, 2013.
  • 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 20, 1991
GrantedNo grant recorded
Term endedMay 20, 2011
Patent numberCA 2083489 A1
Classification (IPC)G01N1/14 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedMay 20, 1991Term endedMay 20, 2011

Sources & verification

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