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Expired Canadian patentCanada

Implantable device

CA 1280654 C · Owner: Sampson, Edward Jennings · Inventors: Johnston, Jimmie Tom; Sampson, Edward Jennings

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

P.C. 7288/A, IMPLANTABLE DEVICE, ABSTRACT A device that is implantable to provide access to multiple body sites for the administration or withdrawal of fluids. A hollow port has a self-sealing septum (12) on one end and an outlet (14) at an opposite end. A catheter (20) is connected to the outlet. The septum and outlet are positioned to be substantially in-line.

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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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 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 24, 1988
GrantedFebruary 26, 1991
Term endedFebruary 26, 2008
Patent numberCA 1280654 C
Classification (IPC)A61M5/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedAug 24, 1988Patent grantedFeb 26, 1991Term endedFeb 26, 2008

Sources & verification

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