Microbial preparation of substances from aromatic metabolism/iii
CA 2328598 A1 · Owner: Sahm, Hermann · Inventors: Karutz, Martin; Sprenger, Georg; Sahm, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a process for microbially preparing substances from aromatic metabolism, in particular aromatic amino acids. In addition the , invention relates to gene structures and transformed cells. According to the invention, an increase in the production of substances in particular aromatic , amino acids, is observed by introducing or increasing the activity of a glucose dehydrogenase. Increasing the activity of a glucose-oxidizing enzyme leads to the intracellular formation of gluconolactone and gluconic acid from glucose-containing substrates. In a preferred embodiment the glucose , dehydrogenase is derived from Bacillus megaterium. The process according to the …
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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 April 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 22, 2021.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.