(19)
(11) EP 4 770 995 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24776068.9

(22) Date of filing: 30.08.2024
(51) International Patent Classification (IPC): 
C07D 209/34(2006.01)
A61K 31/404(2006.01)
A61P 1/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 209/34; A61P 1/16
(86) International application number:
PCT/US2024/044680
(87) International publication number:
WO 2025/049912 (06.03.2025 Gazette 2025/10)
(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: 31.08.2023 US 202363535850 P

(71) Applicant: BioMarin Pharmaceutical Inc.
Novato, CA 94949 (US)

(72) Inventors:
  • BOURBON, Pauline
    Novato, CA 94949 (US)
  • CAMPBELL, Colm
    Novato, CA 94949 (US)
  • O'BRIEN, Claire
    Novato, CA 94949 (US)
  • WENZEL, Heather, Ann
    Novato, CA 94949 (US)
  • PADEN, Warren
    Craigavon BT63 5QD (GB)
  • ROBERTSON, Gerard, Phillip
    Craigavon BT63 5QD (GB)
  • BOWEN, John George
    Novato, CA 94949 (US)

(74) Representative: Jones Day 
Gewürzmühlstr. 11
80538 München
80538 München (DE)

   


(54) METHODS OF MANUFACTURING HIGHLY STEREOCHEMICALLY PURE INHIBITORS OF Z-AT POLYMERIZATION