Recombinant dna
CA 1197481 A · Owner: Juridical Foundation, Japanese Foundation For Cancer Research · Inventors: Taniguchi, Tadatsugu; Sugano, Haruo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a novel recombinant DNA containing the tufB promoter of Escherichia coli and a gene coding for the biosynthesis of a eukaryotic protein such as human interferon .beta.1. Also disclosed is a process for producing a eukaryotic protein by culturing a microorganism carrying a plasmid containing the tufB promoter and a gene coding for such protein.
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 December 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2002.
- 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.