Modified live avian polyomavirus vaccine in psittacine birds
CA 2257409 A1 · Owner: University Of Georgia Research Foundation, Inc. · Inventors: Pesti, Denise; Lukert, Phil D.; Ritchie, Branson W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a vaccine which is protective against avian polyomavirus infection in a bird which is classified as being a member of the Psittaciformes order which comprises an immunogenic amount of a modified live avian polyomavirus in a pharmaceutically acceptable carrier. Methods are also provided for preventing avian polyomavirus infection in a bird or in several , different species of birds classified as being a member of the Psittaciformes order, comprising administering a vaccine comprising an immunogenic amount of a modified live avian polyomavirus and a pharmaceutically acceptable carrier. A preferred embodiment provides a modified live avian polyomavirus …
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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 June 4, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 4, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 4, 2019.
- 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.