Non-a, non-b hepatitis virus antigen peptide
CA 1341089 C · Owner: Arima, Terukatsu · Inventors: Fukai, Konosuke; Arima, Terukatsu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a non-A, non-B hepatitis virus antigen peptide which exhibits antigen-antibody reaction specificity with at least one of sera from a convalescent patient having acute non-A, non-B hepatitis and sera from a patient having chronic non-A, non-B hepatitis. By the use of the antigen peptide of the present invention not only the, diagnosis of non-A, non-B hepatitis but also the screening of blood for transfusion can be achieved with ease and high reliability. The antigen peptide of the present invention may also be used as the basis for a vaccine against non-A non-B hepatitis.
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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
- Granted August 22, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 22, 2017.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.