Global Patent Index - EP 1097238 A1

EP 1097238 A1 2001-05-09 - FERMENTATION PROCESS TO PRODUCE CLAVULANIC ACID AT A LOW CONCENTRATION OF FREE AMINO ACIDS

Title (en)

FERMENTATION PROCESS TO PRODUCE CLAVULANIC ACID AT A LOW CONCENTRATION OF FREE AMINO ACIDS

Title (de)

FERMENTATIONSVERFAHREN FÜR DIE HERSTELLUNG VON CLAVULANSÄURE BEI EINER GERINGEN KONZENTRATION VON FREIEN AMINOSÄUREN

Title (fr)

PROCESSUS DE FERMENTATION VISANT LA PRODUCTION D'ACIDE CLAVULANIQUE A FAIBLE CONCENTRATION D'ACIDES AMINES LIBRES

Publication

EP 1097238 A1 (EN)

Application

EP 99939986 A

Priority

  • EP 99939986 A
  • EP 9904702 W
  • EP 98202264 A

Abstract (en)

[origin: WO0001840A1] An improved method for the production of secondary metabolites by the fermentation of a <u>Streptomyces</u> strain has been disclosed. If the concentration of free amino acids is kept low, a surprisingly high yield is obtained.

IPC 1-7 (main, further and additional classification)

C12P 17/18; A61K 31/43; C07D 503/00; C12N 1/20

IPC 8 full level (invention and additional information)

A61K 31/43 (2006.01); C07D 503/00 (2006.01); C12N 1/20 (2006.01); C12P 17/18 (2006.01)

CPC (invention and additional information)

C12P 17/188 (2013.01)

Citation (search report)

See references of WO 0001840A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0001840 A1 20000113; AU 5409799 A 20000124; CA 2336363 A1 20000113; CN 1308682 A 20010815; EP 1097238 A1 20010509; MX PA00012930 A 20020508; TR 200003828 T2 20010621

INPADOC legal status


2003-07-09 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030108

2002-10-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020828

2001-05-09 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001222

2001-05-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-05-09 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL PAYMENT 20001222;LT PAYMENT 20001222;LV PAYMENT 20001222;MK PAYMENT 20001222;RO PAYMENT 20001222;SI PAYMENT 20001222