Inhaler device counter
CA 2570131 C · Owner: Hodson, Darren · Inventors: Bunce, Martin; Hodson, Darren; Treneman, William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inhaler device counter (20) for displaying the number of remaining doses in an inhaler device (10). The counter (20) comprises a counter mechanism and a display arrangement (60), wherein the display arrangement (60) is of pointergauge type with a static display section (90) provided as an integrated part of a transparent display containing part (150 300) of a counter housing (70). , There is also provided a method.
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 23, 2005 and granted July 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 23, 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.