Global Patent Index - EP 4388079 A1

EP 4388079 A1 20240626 - CULTURE MEDIUM FOR CULTIVATING HATHEWAYA HISTOLYTICA (OR CLOSTRIDIUM HISTOLYTICUM) AND THE PRODUCTION OF ONE OR MORE PROTEASES

Title (en)

CULTURE MEDIUM FOR CULTIVATING HATHEWAYA HISTOLYTICA (OR CLOSTRIDIUM HISTOLYTICUM) AND THE PRODUCTION OF ONE OR MORE PROTEASES

Title (de)

KULTURMEDIUM ZUR KULTIVIERUNG VON HATHEWAYA HISTOLYTICA (ODER CLOSTRIDIUM HISTOLYTICUM) UND HERSTELLUNG EINER ODER MEHRERER PROTEASEN

Title (fr)

MILIEU DE CULTURE POUR LA CULTURE DE HATHEWAYA HISTOLYTICA (OU CLOSTRIDIUM HISTOLYTICUM) ET LA PRODUCTION D'UNE OU DE PLUSIEURS PROTÉASES

Publication

EP 4388079 A1 20240626 (EN)

Application

EP 23700385 A 20230102

Priority

  • EP 22150333 A 20220105
  • DE 102022121862 A 20220830
  • EP 2023050027 W 20230102

Abstract (en)

[origin: WO2023131588A1] The present invention relates to a liquid culture medium comprising yeast extract, glycine, arginine, glutamine, serine, threonine, magnesium ions, calcium ions, selenium and water. It further relates to a liquid feed composition for use as feed in a fed-batch process comprising at least yeast extract, threonine, serine and water. It relates to a kit of parts comprising the liquid culture medium and the liquid feed composition, the use of the composition for cultivating Hathewaya histolytica (Clostridium histolyticum) and obtaining one or more proteases from the culture supernatant and methods concerning the cultivation.

IPC 8 full level

C12N 1/20 (2006.01); C12N 9/52 (2006.01); C12R 1/145 (2006.01)

CPC (source: EP)

C12N 1/20 (2013.01); C12N 9/52 (2013.01); C12R 2001/145 (2021.05)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023131588 A1 20230713; CA 3236097 A1 20230713; EP 4388079 A1 20240626

DOCDB simple family (application)

EP 2023050027 W 20230102; CA 3236097 A 20230102; EP 23700385 A 20230102