Isolation of a novel interferon gene and expression thereof
CA 1340674 C · Owner: Bollon, Arthur Peter · Inventors: Torczynski, Richard Michael; Fuke, Motohiro; Bollon, Arthur Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel mature human alpha-interferon gene is isolated from a human genomic library, said gene is sequenced inserted, into a recombinant expression vector be recombinant DNA techniques and is thereafter used to transform bacteria which then express the gene as determined by the presence of interferon activity. This gene is a human alpha-interferon WA gene or WA-M gene or a fragment thereof. The invention includes a recombinant DNA vector containing the gene and proteins produced by expressing the gene.
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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 July 27, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 27, 2016.
- 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.