Process for the fermentative preparation of D-pantothenic...

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound

Reexamination Certificate

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Details

C435S252320, C435S025000, C435S189000, C435S148000, C435S155000, C435S320100, C536S023200

Reexamination Certificate

active

06911329

ABSTRACT:
The invention relates to a process for preparing D-pantothenic acid using Coryneform bacteria in which the poxB gene is attenuated.

REFERENCES:
patent: 0 493 060 (1992-07-01), None
patent: 0 590 857 (1994-04-01), None
patent: 1 006 189 (2000-06-01), None
Broun et al. , Science 282:1315-1317, 1998.
Van de Loo et al. , Proc. Natl. Acad. Sci. 92:6743-6747, 1995.
Seffernick et al. , J. Bacteriol. 183(8):2405-2410, 2001.
Witkowski et al. , Biochemistry 38:11643-11650, 1999.
J. Contiero, et al., Journal of Industrial Microbiology & Biotechnology, vol. 24, No. 6, pps. 421-430, “Effects of Mutations in Acetate Metabolism on High-Cell-Density Growth ofEscherichia coli” (2000).

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