Adapter-directed display system
CA 2465178 A1 · Owner: Wang, Xinwei · Inventors: Wang, Caili; Zhong, Pingyu; Wang, Xinwei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides adapter-directed display systems for expressing exogenous polypeptide within a host cell and/or displaying the exogenous polypeptide on the outer surface of a genetic package. This subject systems are particularly useful for displaying a genetically diverse repertoire of monomeric and multimeric polypeptides. The invention also provides both expression and helper vectors and kits containing components of the subject display systems. Also provided are genetic packages displaying the exogenous polypeptides of particular interest. Further provided by the invention are methods of using the subject display systems.
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
- Filed November 1, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 1, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 1, 2024.
- 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.