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Expired Canadian patentCanada

Immunoassays for anti-hcv antibodies

CA 2413003 C · Owner: Coit, Doris · Inventors: Medina-Selby, Angelica; George-Nascimento, Carlos; Arcangel, Phillip

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

HCV immunoassays comprising an NS3/4a conformational epitope and a multiple epitope fusion antigen are provided, as well as immunoassay solid supports for use with the immunoassays.

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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 14, 2001 and granted August 13, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 14, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 14, 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.
FiledJune 14, 2001
GrantedAugust 13, 2013
Term endedJune 14, 2021
Patent numberCA 2413003 C
Classification (IPC)C07K19/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 14, 2001Patent grantedAug 13, 2013Term endedJune 14, 2021

Sources & verification

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