Polycistronic expression vector construction
CA 1301675 C · Owner: Simonsen, Christian Clinton · Inventors: Levinson, Arthur David; Simonsen, Christian Clinton
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A polycistronic construction of xenoqeneic sequences expressible in eukaryotic cells is described. DHFR encoding sequences under control of the same promoter with another foreign gene can be amplified with methotrexate and thus cause, coamplification of the foreign gene.
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
- Granted May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
- 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.