Fused antigen polypeptide
CA 1306209 C · Owner: Sekine, Susumu · Inventors: Itoh, Seiga; Sekine, Susumu; Kuga, Tetsuro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a hybrid antigen polypeptide having both antigenicity of the ATLA encoded by qag gene and that of the ATLA encoded by env gene. The hybrid antigen can be produced in a large amount and it is applicable to serum diagnosis of patients infected with antigen polypeptides such as ATLV.
Read the whole patent
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 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
- 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.