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
2006-11-14
2006-11-14
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...
C435S183000, C435S193000, C435S252300, C435S252320, C435S320100, C536S023200
Reexamination Certificate
active
07135313
ABSTRACT:
Alleles of the lysC gene from corynebacteria that code for desensitized aspartokinases, and to processes for the preparation of L-lysine using bacteria containing these alleles.
REFERENCES:
patent: WO 03/014330 (2003-02-01), None
patent: WO 03/040373 (2003-05-01), None
Reiger et al. Glossary of Genetics (1991), pp. 16-17.
Cremer et al. Appl Environ Microbiol. Jun. 1991;57(6):1746-1752.
Zhang et al. Accession Q9RQ25. May 1, 2000.
Patent Abstracts of Japan, JP 06-261766, Sep. 20, 1994.
W. Pfefferle, et al., Advances in Biochemical Engineering/Biotechnology, vol. 79, XP-008032623, pp. 59-112, “Biotechnological Manufacture of Lysine”, 2003.
Bathe Brigitte
Hans Stephen
Degussa - AG
Fronda Christian L.
Saidha Tekchand
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