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Expired Canadian patentCanada

An oral device and kit for use in association therewith

CA 2807044 C · Owner: The University Of Western Ontario · Inventors: Martin, Ruth E.; Smith, Rebecca C.; Bihari, Frank

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 oral device for use with a person in which at least one non-toxic gas pulse is delivered to a predetermined location in the mouth via a device conduit. The oral device may be provided as a kit with at least one device for measuring the subject's responses and representing them as feedback to the subject/clinician. A method of creating a gas bolus pulse train delivering it to a predetermined mouth area and monitoring the subject's responses to it is also shown. The oral device and method may he used as a diagnostic tool or a therapeutic tool, in swallowing or speech rehabilitation of children and adults who have swallowing speech, salivary, and/or oral sensorimotor impairments.

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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 April 24, 2006 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 24, 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.
FiledApril 24, 2006
GrantedJune 10, 2014
Term endedApril 24, 2026
Patent numberCA 2807044 C
Classification (IPC)A61B10/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 24, 2006Patent grantedJune 10, 2014Term endedApril 24, 2026

Sources & verification

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