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Expired Canadian patentCanada

Biochemical reaction analyzing apparatus

CA 1313113 C · Owner: Hayashi, Hidechika · Inventors: Hayashi, Hidechika

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 biochemical reaction measuring apparatus wherein many cups providing reaction cells for biochemical reaction measurement are held and conveyed in arrays on a carrying plate, a cup unloading mechanism is installed which hangs up and unloads the cups from the carrying plate after the measuring processes have been completed, and the cup unloading mechanism comprises channels into which the cups on the carrying plate being conveyed are fitted automatically and bar members which are engaged with the cups to be hung up at both sides of channels.

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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 January 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 12, 1987
GrantedJanuary 26, 1993
Term endedJanuary 26, 2010
Patent numberCA 1313113 C
Classification (IPC)G01N35/04 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 12, 1987Patent grantedJan 26, 1993Term endedJan 26, 2010

Sources & verification

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