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Expired Canadian patentCanada

Contrast container holder and method to fill syringes

CA 2552067 C · Owner: Farmer, James F. · Inventors: Farmer, James F.; Bergen, Robert; Fago, Frank M.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The filling of a syringe can be performed at a faster rate using a filling sequence which expels air from the fill tube before filling the syringe. A similar method is used when changing contrast containers during a filling sequence to ensure that all the air is expelled from the fill tube before filling resumes with the new contrast container. Additionally by including a , contrast container holder that is affixed to an injector head and holds the container near the syringe tip, the filling sequence can be accomplished without requiring the operator to hold the contrast container during the sequence.

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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 December 9, 2004 and granted September 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 9, 2024.
  • 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.
FiledDecember 9, 2004
GrantedSeptember 10, 2013
Term endedDecember 9, 2024
Patent numberCA 2552067 C
Classification (IPC)A61M5/14 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 9, 2004Patent grantedSep 10, 2013Term endedDec 9, 2024

Sources & verification

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