(19)
(11) EP 4 536 401 A1

(12)

(43) Date of publication:
16.04.2025 Bulletin 2025/16

(21) Application number: 23728826.1

(22) Date of filing: 08.06.2023
(51) International Patent Classification (IPC): 
B01L 3/00(2006.01)
 C12M 3/06(2006.01)
(52) Cooperative Patent Classification (CPC):
B01L 3/502707; B01L 2400/0472; B01L 2300/0816; B01L 2300/0867; B01L 2300/0887; B01L 2300/0874; B01L 2200/0694; C12M 23/16; C12M 35/08
(86) International application number:
PCT/EP2023/065415
(87) International publication number:
WO 2023/237698 (14.12.2023 Gazette 2023/50)
(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: 10.06.2022 EP 22178489

(71) Applicants:
  • PARIS SCIENCES ET LETTRES
    75006 Paris (FR)
  • Ecole SupĂ©rieure de Physique et de Chimie Industrielles de la Ville de Paris
    75005 Paris (FR)
  • Centre National de la Recherche Scientifique
    75016 Paris (FR)

(72) Inventors:
  • NGHE, Philippe
    75005 Paris (FR)
  • KOWSARI-ESFAHAN, Reza
    75005 Paris (FR)
  • GRIFFITHS, Andrew
    75005 Paris (FR)

(74) Representative: Cabinet Grosset-Fournier & Demachy 
54, rue Saint Lazare
75009 Paris
75009 Paris (FR)

   


(54) MICROFLUIDIC DEVICE FOR GENERATING COMBINATORIAL SPATIALLY CONTROLLABLE DIFFUSIVE GRADIENTS