Multilumen tracheal catheter with rinse lumen
CA 2620146 C · Owner: Avent, Inc. · Inventors: Teixeira, Scott M.; Madsen, Edward B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multilumen tracheal tube and a method of suctioning fluids through the same are disclosed. The tube includes a rinse lumen and a suction lumen the rinse , lumen enables rinsing of fluids within the suction lumen while simultaneously suctioning the fluids and ventilating the patient.
Read the whole patent
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 28, 2006 and granted December 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 28, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.