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Expired Canadian patentCanada

Device for dosing and dry nebulization

CA 2603397 C · Owner: Windt, Horst · Inventors: Koch, Wolfgang; Pohlmann, Gerhard; Windt, Horst

CIPO record

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Abstract From the Canadian patent

The invention relates to a device (1) for dosing and dry nebulization of nebulizable material (12) , comprising a nebulization channel (3) which has , a first attachment piece and a second attachment piece and a source of , compressed carrier gas connected to the first attachment piece via a valve (16) for the purpose of sending a carrier gas pressure pulse into the nebulization channel. The device is characterized in that between the first attachment piece and second attachment piece and above the nebulization , channel, a reservoir (10) open only towards the nebulization channel and used , for receiving the nebulizable material is connected to the nebulizaton , channel such that it …

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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 7, 2006 and granted August 27, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 7, 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.
FiledApril 7, 2006
GrantedAugust 27, 2013
Term endedApril 7, 2026
Patent numberCA 2603397 C
Classification (IPC)A61M11/06 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 7, 2006Patent grantedAug 27, 2013Term endedApril 7, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.