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
2006-06-27
2006-06-27
Saidha, Tekchand (Department: 1652)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
C435S115000, C435S183000, C435S193000, C435S252300, C435S252320, C435S320100, C536S023200
Reexamination Certificate
active
07067288
ABSTRACT:
The invention provides nucleotide sequences from coryneform bacteria which code for maltate dehydrogenase and a process for the fermentative preparation of amino acids using bacteria in which the mdhA gene is attenuated.
REFERENCES:
patent: 1 108 790 (2001-06-01), None
patent: WO 99/18228 (1999-04-01), None
patent: WO 01/00802 (2001-01-01), None
patent: WO 01/00804 (2001-01-01), None
patent: WO 01/00844 (2001-01-01), None
Bernard J. Eikmanns, et al., Antonie Van Leeuwenhoek, vol. 46 pp. 145-163, “Molecular Aspects of Lysine, Threonine, and Isoleucine Biosynthesis in Corynebacterium Glutamicum,” 1993.
Douwe Molenaar, et al., Journal of Bacteriology, vol. 182, No. 24, pp. 6884-6891, “Functions of the Membrane-Associated and Cytoplasmic Malate Dehydrogenases in the Cirtric Acid Cycle of Corynebacterium Glutamicum,” Dec. 2000.
Drysch Andre
Molenaar Douwe
Van Der Rest Michel Eduard
Degussa - AG
Fronda Christian L.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Saidha Tekchand
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