Methods and compositions for eliciting an immune response
CA 2406853 C · Owner: Talbot, Dale · Inventors: Talbot, Dale; Schall, Thomas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides methods and compositions useful for inducing or enhancing an immune response in a human or non-human animal. In an embodiment the method involves administering an antigen-presenting cell chemotaxin such , as a chemokine polypeptide or variant thereof optionally with administration , of an antigen. In some embodiments the chemokine or variant is chemotactic for dendritic cells and/or macrophages but not chemotactic for one or more of neutrophils, T-lymphocytes, monocytes, or eosinophils. In an embodiment the , chemokine or variant is a chemotaxin for immature but not mature dendritic cells.
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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 April 20, 2001 and granted June 26, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 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.
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.