Medicament dispensing device
CA 2587615 C · Owner: Von Schuckmann, Alfred · Inventors: Von Schuckmann, Alfred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a step-by-step mechanism particularly for hand-held , devices (1) for the portioned delivery of medicaments to be inhaled comprising a graduated collar (26), which can be moved during an actuation stroke and which encircles the center axis of the housing (34). In order to provide a step-by-step mechanism of the aforementioned type with a more reliable operation while, in a spatially advantageous manner having a , simplified design, the invention provides that the switching finger(s) (S 28) , are permitted to slope upward from a hub (29) located in the center.
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 November 8, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 8, 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.