Biological selection system
CA 2406304 A1 · Owner: The University Of British Columbia · Inventors: Eltis, Lindsay D.; Fortin, Pascal D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Biological selection systems of the invention provide methods for selecting a pathway modulating protein that produces a desired target moiety that acts as a, transcriptional effector. The system includes a library of expressible coding sequences where each expressible coding sequence encodes a variant of the pathway modulating protein, such that the variants of the pathway modulating protein, differ in their ability to produce the target moiety. The system further comprises a, host expression system for expressing the library of expressible coding sequences, wherein each host expression system expresses a coding sequence from the library. Each host expression system includes a …
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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 October 2, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 2, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 2, 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.