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Expired Canadian patentCanada

Viral particles which are released after the infection with the human cytomegalovirus and the use of said particles as a vaccine

CA 2365903 C · Owner: Plachter, Bodo · Inventors: Plachter, Bodo

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention relates to viral particles which are released by mammal cells after the infection with the human cytomegalovirus (HCMV). The invention also relates to particles whose antigenicity has been optimised by changing the HMCV using genetic engineering. The invention further relates to the use of such particles as a vaccine and to a method for multiplying the HCMV in mammal cells.

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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 March 2, 2000 and granted February 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 2, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 2, 2000
GrantedFebruary 12, 2013
Term endedMarch 2, 2020
Patent numberCA 2365903 C
Classification (IPC)C12N7/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 2, 2000Patent grantedFeb 12, 2013Term endedMarch 2, 2020

Sources & verification

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