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Expired Canadian patentCanada

Instrument for direct laryngoscopy with a rigid blade and flexible fiberoptics

CA 2606502 C · Owner: Gardner, Glenn P. · Inventors: Gardner, Glenn P.

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 laryngoscope and flexible viewing device having means to carry an endotracheal tube into a patient and method of using the device are provided. The device allows a single user to view the interior of a patient's anatomy and change the view to better determine the path for. The device can be used by a single individual to simultaneously open the pathway to a patient's trachea and then deliver an intubation device such as an endotracheal tube, without the assistance of another person. The device provides several options for the practitioner to both visualize the patient's larynx and deliver an endotracheal tube into the trachea, especially in patients considered to have difficult …

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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 27, 2006 and granted January 5, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 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 27, 2006
GrantedJanuary 5, 2016
Term endedApril 27, 2026
Patent numberCA 2606502 C
Classification (IPC)A61B1/26

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 27, 2006Patent grantedJan 5, 2016Term endedApril 27, 2026

Sources & verification

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