Nebulizer having an acoustic and/or vibratory signal for user guidance
CA 2557011 C · Owner: Boehringer Ingelheim International Gmbh · Inventors: Wuttke, Gilbert; Kunze, Hubert; Thoemmes, Ralf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an atomiser (1) for a fluid (2) comprising a , pressure , generator (5) which is used to convey and atomise the fluid in particular, in , the form of , an inhaler. In order to improve user guidance the atomiser comprises a signal , device (24) which is used to produce at least one acoustic and/or vibratory signal in , particular, during an atomising step.
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 February 24, 2005 and granted October 1, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 24, 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.