Global patent index - EP 1093525 A1

EP 1093525 A1 2001-04-25 - IMPROVED MICROBIAL STRAINS PRODUCING SPHINGOID BASES

Title (en)

IMPROVED MICROBIAL STRAINS PRODUCING SPHINGOID BASES

Title (de)

SPHINGOID BASEN HERSTELLENDE VERBESSERTE MIKROBIELLE STAMME

Title (fr)

SOUCHES MICROBIENNES AMELIOREES PRODUISANT DES BASES SPHINGOIDES

Publication

EP 1093525 A1 (EN)

Application

EP 99939988 A

Priority

  • EP 99939988 A
  • EP 9904719 W
  • EP 98202265 A

Abstract (en)

[origin: WO0001839A1] The present invention discloses Pichia strains with a substantially enhanced sphingoid base productivity as compared to Pichia ciferrii Y-1031 F-60-10. The present invention further discloses a method to obtain microbial strains with an enhanced productivity of a sphingoid base comprising an initial screening step based on the antimicrobial activity of sphingoid bases.

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

C12P 13/00; C12N 1/14; C12P 13/02

IPC 8 full level (invention and additional information)

C12Q 1/02 (2006.01); C12N 1/14 (2006.01); C12P 13/00 (2006.01); C12P 13/02 (2006.01); C12R 1/84 (2006.01)

CPC (invention and additional information)

C12R 1/84 (2013.01); C12P 13/02 (2013.01)

Citation (search report)

See references of WO 0001839A1

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 0001839 A1 20000113; BR 9911674 A 20010320; CN 1309718 A 20010822; EP 1093525 A1 20010425; JP 2002519070 A 20020702

INPADOC legal status

2004-03-31 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030924

2003-04-02 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20030213

2001-04-25 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001222

2001-04-25 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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