Isolated mink growth hormone genes, novel recombinant dna and methods for producing mink growth hormone
CA 2079983 A1 · Owner: Umezu, Motoaki · Inventors: Nakano, Eiichi; Umezu, Motoaki; Harada, Yasuhiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an improved mink growth hormone gene, a recombinant DNA containing the improved mink growth hormone gene, microorganisms which belong to the genus Escherichia and contain the recombinant DNA and which are capable of producing a mink growth hormone, and a method for producing a mink growth hormone using the E.coli transformant containing the recombinant DNA. According to the present invention a mink growth hormone is, efficiently produced.
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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 6, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 6, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2014.
- 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.