Patent Yard Sign in
Expired Canadian patentCanada

Automatic electrophoresis apparatus and method

CA 1328845 C · Owner: Guadagno, Philip A. · Inventors: Guadagno, Philip A.; Garsee, Henry A.; Kelley, Charles D.

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

An electrophoresis machine is disclosed in which after a microporous support strip and a sample plate are placed in the machine, all electrophoresis processing scanning and densitometer functions are automatically performed under computer control. The machine includes apparatus for automatic pipetting of liquid samples from the sample plate to the surface of the support strip apparatus for applying electrophoresis current to the strip while simultaneously cooling it, apparatus for applying and spreading flourescent staining reagent to the strip, and apparatus for incubating the strip and subsequently drying it. A T.V. camera, mounted to a flourescent scanning box enclosing the application …

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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 27, 1988
GrantedApril 26, 1994
Term endedApril 26, 2011
Patent numberCA 1328845 C
Classification (IPC)G01N21/64 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJan 27, 1988Patent grantedApril 26, 1994Term endedApril 26, 2011

Sources & verification

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