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Expired Canadian patentCanada

Injection device

CA 2603933 C · Owner: Cilag Ag International · Inventors: Dean, Charles Michael; Jennings, Douglas Ivan

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

An injection device (110) comprises a housing (112) adapted to receive a syringe (122) having a discharge nozzle (118) an actuator (114) and a drive , (120) acted upon by the actuator which acts upon the syringe to advance it from a retracted position in which the discharge nozzle is contained within the housing to an extended position in which the discharge nozzle extends from the housing. There is a locking mechanism (HS) in communication with the actuator and activatable to be moved from a locked position in which the actuator is prevented from releasing the drive to an unlocked position in which the actuator is operable to act upon the drive to advance the syringe. The locking …

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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 March 21, 2006 and granted May 27, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 21, 2026.
  • 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.
FiledMarch 21, 2006
GrantedMay 27, 2014
Term endedMarch 21, 2026
Patent numberCA 2603933 C
Classification (IPC)A61M5/20

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 21, 2006Patent grantedMay 27, 2014Term endedMarch 21, 2026

Sources & verification

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