Nasal dilator and uses thereof
CA 2572079 C · Owner: Sibiotech · Inventors: Yazdi, Alexandre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a mechanical nasal dilator comprising a frame provided with support plates (6 6') at its ends, the frame including a central extranasal portion (1) and two intranasal portions (2 2'), wherein the extranasal portion (2) of the frame is globally U-shaped whereof the central portion is elastic and spaces apart the nose wings by spring effect the end of each of the branches of the U being itself U-shaped whereof one branch forms one part of the extranasal portion of the frame and the other branch located between the branches of the extranasal portion of the frame forms said intranasal portions (2, 2').
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 June 28, 2005 and granted February 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 2025.
- 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.