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Expired Canadian patentCanada

Cuvette system for automated chemical analyzer

CA 1192421 A · Owner: Dade International Inc. · Inventors: Hsei, Paul K.; Liston, Max D.; Solberg, Arne L.

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 flexible and disposable cuvette belt is disclosed which comprises a matching pair of elongated webs joined together along corresponding faces thereof to form an integral belt. A series of regularly spaced chamber halves are formed laterally in each of the corresponding web faces which define open top cuvette receptacles when the web halves are joined.

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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 August 27, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 20, 1982
GrantedAugust 27, 1985
Term endedAugust 27, 2002
Patent numberCA 1192421 A
Classification (IPC)G01N1/28 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJuly 20, 1982Patent grantedAug 27, 1985Term endedAug 27, 2002

Sources & verification

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