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
2004-04-13
2009-02-17
Marx, Irene (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...
C435S107000, C435S110000, C435S114000, C435S252800, C435S481000, C435S488000
Reexamination Certificate
active
07491519
ABSTRACT:
L-Glutamic acid, L-proline or L-arginine is produced by culturing a bacterium belonging to the genusEscherichia, which is L-isoleucine auxotrophic and has ability to produce L-glutamic acid, L-proline or L-arginine, in a medium containing L-isoleucine, to produce and accumulate L-glutamic acid, L-proline or L-arginine in a culture, and collecting L-glutamic acid, L-proline or L-arginine from the culture.
REFERENCES:
patent: 3003925 (1961-10-01), Kinoshita et al.
patent: 3220929 (1965-11-01), Kinoshita et al.
patent: 1 092 776 (2001-04-01), None
patent: 2 207 376 (2003-06-01), None
Phillips et al., J. of Bacteriology, Feb. 1972, vol. 109, pp. 714-719.
http://www.ebi.ac.uk/intenz/query?cmd=SearchEC&ec=4.3.1.19, accessed Feb. 8, 2007.
Fomina Svetlana Aleksandrovna
Gusyatiner Mikhail Markovich
Leonova Tatyana Viktorovna
Lunts Maria Grigorievna
Ajinomoto Co. Inc.
Marx Irene
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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