Global Patent Index - EP 1368485 A2

EP 1368485 A2 20031210 - PROCESS FOR THE PREPARATION OF D-PANTOTHENIC ACID AND/OR SALTS THEREOF

Title (en)

PROCESS FOR THE PREPARATION OF D-PANTOTHENIC ACID AND/OR SALTS THEREOF

Title (de)

VERFAHRUNG ZUR HERSTELLUNG VON D-PANTOTHENSÄURE UND/ODER DEREN SALZEN

Title (fr)

PROCEDE DE PREPARATION D'ACIDE D-PANTOTHENIQUE ET/OU DE SELS D'ACIDE D-PANTOTHENIQUE

Publication

EP 1368485 A2 20031210 (EN)

Application

EP 02706743 A 20020216

Priority

  • DE 10112100 A 20010314
  • EP 0201677 W 20020216

Abstract (en)

[origin: WO02072854A2] The invention provides a process for the preparation of D-pantothenic acid and/or salts thereof or feedstuffs additives comprising these by fermentation of microorganisms of the Enterobacteriaceae family, in particular those which already produce D-pantothenic acid, characterized in that the nucleotide sequence(s) in the microorganisms which code(s) for the pckA gene is (are) attenuated, in particular eliminated.

IPC 1-7

C12P 13/00; C12P 7/42; C12N 15/52; C12N 9/88; C12R 1/20

IPC 8 full level

C12N 1/21 (2006.01); C12P 7/42 (2006.01); C12P 13/00 (2006.01)

CPC (source: EP)

C12N 1/205 (2021.05); C12P 7/42 (2013.01); C12P 13/06 (2013.01); C12R 2001/20 (2021.05)

Citation (search report)

See references of WO 02072854A2

Citation (examination)

HOU S.-Y. ET AL: "A mutant phosphoenolpyruvate carboxykinase in Escherichia coli conferring oxaloacetate decarboxylase activity", JOURNAL OF BACTERIOLOGY, vol. 177, no. 6, March 1995 (1995-03-01), pages 1620 - 1623

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02072854 A2 20020919; WO 02072854 A3 20021205; AU 2002240930 A1 20020924; DE 10112100 A1 20020919; EP 1368485 A2 20031210

DOCDB simple family (application)

EP 0201677 W 20020216; AU 2002240930 A 20020216; DE 10112100 A 20010314; EP 02706743 A 20020216