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Expired Canadian patentCanada

Apparatus and method for nasal delivery of compositions to birds

CA 2541985 C · Owner: Gorans, Marc S. · Inventors: Gorans, Marc S.; Erickson, Matthew H.

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Abstract From the Canadian patent

Apparatus and methods for delivering a composition to a bird are disclosed. A selected dosage of the composition may be delivered directly to one or both nostrils of the bird. The deliveries are performed through one or two fluid passages that are preferably in direct fluid communication with the birds' nostrils. Delivery of the composition may limited to only one nostril or both nostrils of each bird. The nostril or nostrils to which the selected dosages are delivered may be isolated from fluid communication with ambient atmosphere during the delivery process. The isolation may be provided by a conformable seal. The beak of the bird may be restrained in a closed position during …

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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 November 4, 2004 and granted April 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 4, 2024.
  • 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.
FiledNovember 4, 2004
GrantedApril 30, 2013
Term endedNovember 4, 2024
Patent numberCA 2541985 C
Classification (IPC)A61D1/02

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 4, 2004Patent grantedApril 30, 2013Term endedNov 4, 2024

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