Expression plasmids for multiepitope nucleic acid-based vaccines
CA 2309344 A1 · Owner: Nordstrom, Jeffrey L. · Inventors: Ledebur, Harry C. Jr.; Nordstrom, Jeffrey L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improved plasmids and methods for nucleic acid-based vaccines. The use of epitopes, small immunologically relevant protein sequences that are capable of inducing both cellular and humoral responses that result in a protective or therapeutic immune response against large and complex pathogens for incorporation into nucleic acid-based vaccines. The structures and characteristics of gene expression systems that are capable of expressing multiple epitopes. A method of genetic immunization comprising the step of presenting multiple epitopes to an organism in need of said immunization. A plasmid for expression of multiple epitopes comprising a nucleic acid sequence encoding multiple …
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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 November 9, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 9, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 9, 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.
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.