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Expired Canadian patentCanada

A virus causing respiratory tract illness in susceptible mammals

CA 2435180 C · Owner: Van Den Hoogen, Bernadetta Gerarda · Inventors: Osterhaus, Albertus Dominicus Marcellinus Erasmus; De Jong, Jan Cornellus; Fouchier, Ronaldus Adrianus Maria

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to the field of virology. The invention provides an isolated essentially mammalian negative-sense single stranded RNA virus (MPV) within the sub-family Pneumovirinae of the family Paramyxoviridae and identifiable as phylogenetically corresponding to the genus Metapneumovirusand components thereof.

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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 January 18, 2002 and granted April 9, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 18, 2002
GrantedApril 9, 2019
Term endedJanuary 18, 2022
Patent numberCA 2435180 C
Classification (IPC)C12N15/45 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 18, 2002Patent grantedApril 9, 2019Term endedJan 18, 2022

Sources & verification

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