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Expired Canadian patentCanada

Hand-held electronically controlled injection device for injecting liquid medications

CA 2767916 C · Owner: Ares Trading S.A. · Inventors: Wurmbauer, Werner; Lauchard, Gerhard; Maclean, Timothy John

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 medication delivery device comprises a housing a door which, in its open position, permits insertion/removal of a medication container into/from the housing a door opening mechanism for opening/closing the door and a push member which can be moved axially from a retracted position located outside the medication container to enter the medication container and push liquid medication contained in the medication container out of the medication container to deliver it to a patient and then returned to its retracted position. The medication delivery device also comprises a lock mechanism for locking a door opening button of the door opening mechanism to prevent opening of the door, when the …

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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

  • Filed February 17, 2005 and granted April 15, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 17, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 17, 2005
GrantedApril 15, 2014
Term endedFebruary 17, 2025
Patent numberCA 2767916 C
Classification (IPC)A61M5/20 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 17, 2005Patent grantedApril 15, 2014Term endedFeb 17, 2025

Sources & verification

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