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Canadian application, no grantCanada

Methods and compositions for detecting hepatitis e virus

CA 2306451 A1 · Owner: Desai, Suresh M. · Inventors: Desai, Suresh M.; Dawson, George J.; Mushahwar, Isa K.

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

Disclosed herein are methods and compositions for detecting the presence in a sample of a US-type or a US-subtype hepatitis E virus including naturally , occurring variants thereof. In particular the invention provides nucleic acid , sequences corresponding to the genome of the US-type or US-subtype hepatitis E virus, amino acid sequences, including epitope sequences encoded by the , genomes of such viruses and antibodies that bind specifically to such amino acid sequences. The invention further provides methods and compositions for immunizing individuals against infection by or for treating individuals , already infected with such a virus.

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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 October 15, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 15, 1998
GrantedNo grant recorded
Term endedOctober 15, 2018
Patent numberCA 2306451 A1
Classification (IPC)G01N33/57 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedOct 15, 1998Term endedOct 15, 2018

Sources & verification

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