Patent Yard Sign in
Expired Canadian patentCanada

Device for biochemical quantitative analysis of successive samples

CA 1183014 A · Owner: Biosys S.A. · Inventors: Quesneau, Richard; Berry, Jean-Luc

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Device for biochemical quantitative analysis of successive samples", ABSTRACT OF THE DISCLOSURE The present invention relates to an automatic device for analysing successive samples which comprises a turning plate provided at its periphery with vertical sockets containing a small tube filled with the sample to be analysed, a photomultiplier arranged opposite the lateral face of the plate comprising an orifice communicating with the sockets a first flat, seal adapted to be actuated by a ring to be brought into contact with the lateral face of the plate a, second flat seal adapted to be actuated by another ring above the socket and a third seal carried by a movable cradle below the socket.

Read the whole patent

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 February 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 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.
FiledSeptember 27, 1982
GrantedFebruary 26, 1985
Term endedFebruary 26, 2002
Patent numberCA 1183014 A
Classification (IPC)G01N21/76

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedSep 27, 1982Patent grantedFeb 26, 1985Term endedFeb 26, 2002

Sources & verification

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