(19)
(11) EP 4 496 885 A1

(12)

(43) Date of publication:
29.01.2025 Bulletin 2025/05

(21) Application number: 23713110.7

(22) Date of filing: 22.03.2023
(51) International Patent Classification (IPC): 
C12N 9/00(2006.01)
C12N 15/90(2006.01)
 C12N 15/85(2006.01)
(52) Cooperative Patent Classification (CPC):
C12N 9/93; C12Y 603/01002; C12R 2001/01; C12P 21/02; C07K 16/00; C07K 2317/14
(86) International application number:
PCT/EP2023/057369
(87) International publication number:
WO 2023/180398 (28.09.2023 Gazette 2023/39)
(84) Designated Contracting States:
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 States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 23.03.2022 EP 22163849

(71) Applicant: Boehringer Ingelheim International GmbH
55216 Ingelheim am Rhein (DE)

(72) Inventors:
  • SCHMIDT, Moritz
    55216 Ingelheim am Rhein (DE)
  • HEINZELMANN, Daniel
    55216 Ingelheim am Rhein (DE)
  • REUSS, Franziska
    55216 Ingelheim am Rhein (DE)
  • FISCHER, Simon
    55216 Ingelheim am Rhein (DE)
  • SCHULZ, Patrick
    55216 Ingelheim am Rhein (DE)

(74) Representative: Oetke, Cornelia 
Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstraße 5-7
80331 München
80331 München (DE)

   


(54) BACTERIAL GLUTAMINE SYNTHETASE AS SELECTION MARKER IN MAMMALIAN CELLS