(19)
(11) EP 4 539 953 A1

(12)

(43) Date of publication:
23.04.2025 Bulletin 2025/17

(21) Application number: 23748627.9

(22) Date of filing: 14.06.2023
(51) International Patent Classification (IPC): 
B01D 11/04(2006.01)
C07D 311/80(2006.01)
 A61K 31/352(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 11/0426; B01D 11/0415; B01D 11/0492; C07D 311/80; B01D 11/0488; A61K 31/658
(86) International application number:
PCT/US2023/025273
(87) International publication number:
WO 2023/244646 (21.12.2023 Gazette 2023/51)
(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: 15.06.2022 US 202217840884
15.06.2022 US 202217840914
15.06.2022 US 202263352587 P
06.01.2023 US 202318093910

(71) Applicant: Zaiput Flow Technologies LLC
Waltham, MA 02451 (US)

(72) Inventors:
  • MILANI, Lorenzo
    Woburn, MA 01801 (US)
  • MURRAY, Trevor, Charles
    Brookline, MA 02446 (US)
  • VIANO, Robert
    Medford, MA 02155 (US)
  • ADAMO, Andrea
    Cambridge, MA 02139 (US)
  • ÖRKÉNYI, Róbert
    Cambridge CB1 9LL (GB)

(74) Representative: Carpmaels & Ransford LLP 
One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)

   


(54) SYSTEMS AND METHODS FOR SEPARATION OF CHEMICAL SPECIES, SUCH AS CANNABINOIDS, USING MULTIPLE LIQUID PHASES