(19)
(11) EP 4 798 594 A2

(12)

(88) Date of publication A3:
02.01.2026

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24794464.8

(22) Date of filing: 25.10.2024
(51) International Patent Classification (IPC): 
C07F 9/6515(2006.01)
C07F 9/655(2006.01)
C07F 9/6561(2006.01)
A61K 51/04(2006.01)
C07D 401/12(2006.01)
C07F 9/6524(2006.01)
C07F 9/6558(2006.01)
C07F 9/38(2006.01)
C07D 405/12(2006.01)
C07K 5/062(2006.01)
(52) Cooperative Patent Classification (CPC):
C07F 9/65583; C07F 9/65586; C07F 9/65522; C07F 9/6515; C07F 9/6524; C07F 9/65615; A61K 51/0497; C07F 9/3882; C07K 5/06026; A61K 51/0446; A61K 51/0402; A61K 51/0489
(86) International application number:
PCT/EP2024/080350
(87) International publication number:
WO 2025/088200 (01.05.2025 Gazette 2025/18)
(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:
GE KH MA MD TN

(30) Priority: 27.10.2023 EP 23206564
27.03.2024 EP 24167036
11.10.2024 EP 24206215

(71) Applicant: Philochem AG
8112 Otelfingen (CH)

(72) Inventors:
  • CAZZAMALLI, Samuele
    8112 Otelfingen (CH)
  • GEORGIEV, Tony
    8112 Otelfingen (CH)
  • OEHLER, Sebastian
    8112 Otelfingen (CH)
  • MIGLIORINI, Francesca
    8112 Otelfingen (CH)
  • NERI, Dario
    8112 Otelfingen (CH)
  • PARK KIM, Young Seo
    8112 Otelfingen (CH)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)

   


(54) ACID PHOSPHATASE 3 LIGANDS FOR TARGETED DELIVERY APPLICATIONS