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Expired Canadian patentCanada

Implant injection device

CA 1313984 C · Owner: Frederick, Mervyn Joseph · Inventors: Frederick, Mervyn Joseph; Koenen, Wilhelm Engelinus

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

The invention relates to an injection device in, particular for once-only use, for injecting an implant which can release a drug in a controlled manner which, device comprises a housing which is provided at the injection end with an injection needle in which the implant can be disposed and in which a passage opening is disposed at the actuating end of the housing for a plunger, mounted in the housing and displaceable in the axial direction of the needle, which, on the one hand can interact with the implant and, on the other hand is, provided with an actuating element which element is, constructed as an element for pressing and supporting against or on the part of the body to be treated.

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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 March 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 2, 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.
FiledAugust 17, 1988
GrantedMarch 2, 1993
Term endedMarch 2, 2010
Patent numberCA 1313984 C
Classification (IPC)A61M37/00 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedAug 17, 1988Patent grantedMarch 2, 1993Term endedMarch 2, 2010

Sources & verification

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