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Expired Canadian patentCanada

Dispensing device for radionuclide generators

CA 1287600 C · Owner: E.R. Squibb & Sons, Inc. · Inventors: Herrmann, Fritz; Poliwczyk, Oskana; Klatte, Bernd

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

Abstract of the Disclosure, A dispensing device for a radionuclide generator includes an eluant container a, receptacle for receiving the container the, receptacle being in sliding engagement with a support, a hollow needle which pierces the elastic stopper of the container so that the tip of the needle penetrates into the container, and a fixing device for holding the needle at a distance from its tip. The volume dispensed from the container is controlled by shifting the receptacle up or down within the support along the longitudinal axis of the needle.

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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 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 1987
GrantedAugust 13, 1991
Term endedAugust 13, 2008
Patent numberCA 1287600 C
Classification (IPC)G21G4/08

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedAug 11, 1987Patent grantedAug 13, 1991Term endedAug 13, 2008

Sources & verification

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