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Expired Canadian patentCanada

Syringe

CA 2618804 C · Owner: Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg · Inventors: Boebst, Benjamin

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

A syringe with a syringe cylinder (3) and with a sealing plug (7) movable within the , syringe cylinder (3) and with a plunger (13) cooperating with the same is provided. , It is characterized by a safety device (19) which prevents the sliding back , of the sealing plug (7) within the syringe cylinder (3) in any position the same assumes , within the syringe cylinder (3) and by a locking element (21), which engages at , the plunger (13) in any position the same assumes within the syringe cylinder (3).

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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 August 10, 2006 and granted April 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 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.
FiledAugust 10, 2006
GrantedApril 22, 2014
Term endedAugust 10, 2026
Patent numberCA 2618804 C
Classification (IPC)A61M5/50 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 10, 2006Patent grantedApril 22, 2014Term endedAug 10, 2026

Sources & verification

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