Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...
Reexamination Certificate
2006-05-16
2006-05-16
Lilling, Herbert J. (Department: 1651)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
C435S106000, C435S252330, C435S252800
Reexamination Certificate
active
07045320
ABSTRACT:
A bacterium belonging to the genusEscherichiahaving an ability to produce an L-amino acid is cultured in a medium containing fructose as a main carbon source, preferably a medium containing a carbon source composed of 30 weight % or more of fructose and 70 weight % or less of glucose, to produce and accumulate the L-amino acid in the medium, and the L-amino acid is collected from the medium.
REFERENCES:
patent: 5763231 (1998-06-01), Ono et al.
patent: 5919670 (1999-07-01), Okamoto et al.
patent: 5932453 (1999-08-01), Kikuchi et al.
patent: 6143552 (2000-11-01), Okamoto et al.
patent: 6319696 (2001-11-01), Kishino et al.
patent: 6344347 (2002-02-01), Kino et al.
patent: 6361986 (2002-03-01), Tilg et al.
patent: 181 592 (1922-06-01), None
patent: 903 312 (1962-08-01), None
patent: 1 181 592 (1970-02-01), None
patent: 94 08031 (1994-04-01), None
Aristidou A. et al.,: “Improvement of Biomass Yield and Recombinant Gene Expression InEscherichia coliby Using Fructose as the Primary Carbon Source” Biotechnol Prog, vol. 15, No. 1, pp. 140-145 (1999) XP002193799 *the whole document*.
Iwatani Shintaro
Kobayashi Masaki
Ajinomoto Co. Inc.
Cermak & Kenealy LLP
Lilling Herbert J.
Shelly Guest Cermak
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