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Expired Canadian patentCanada

Chimeric arterivirus-like particles

CA 2409209 C · Owner: Id-Lelystad, Instituut Voor Dierhouderij En Diergezondheid B.V. · Inventors: Meulenberg, Johanna Jacoba Maria; Verheije, Monique Helene

CIPO record

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Abstract From the Canadian patent

The invention relates to the field for Arteriviruses and vaccines directed against infections caused by these viruses. The invention provides an Arteriviruses-like particle comprising at least a first structural protein derived from a first Arterivirus and a second structural protein wherein said second structural protein is at least partly not derived from said first Arterivirus.

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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 May 21, 2001 and granted August 9, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 21, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 21, 2001
GrantedAugust 9, 2011
Term endedMay 21, 2021
Patent numberCA 2409209 C
Classification (IPC)C12N15/40 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 21, 2001Patent grantedAug 9, 2011Term endedMay 21, 2021

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