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Expired Canadian patentCanada

Dosage vessel for use with an indwelling feeding tube

CA 2477349 C · Owner: Coombs, Karla R. · Inventors: Coombs, Karla R.

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 present invention is an apparatus (1) for intermittently providing oral medications to a patient being fed through a feeding tube (8) the apparatus , (1) having a dosage vessel (2) which preferably can be capped or sealed and , a secure fluid path (20) to a tubing connector (23) for connecting to the indwelling feeding tube (8).

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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 26, 2003 and granted May 15, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 26, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2025.
  • 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 26, 2003
GrantedMay 15, 2012
Term endedFebruary 26, 2023
Patent numberCA 2477349 C
Classification (IPC)A61M5/14 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 26, 2003Patent grantedMay 15, 2012Term endedFeb 26, 2023

Sources & verification

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