(19)
(11) EP 4 823 534 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24834452.5

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
A61K 8/35(2006.01)
 A61Q 19/08(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/35; A61Q 19/08
(86) International application number:
PCT/IB2024/062542
(87) International publication number:
WO 2025/126091 (19.06.2025 Gazette 2025/25)
(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: 12.12.2023 GB 202318968

(71) Applicants:
  • Puris Natural Aroma Chemicals (Pty) Ltd
    Bella Vista, Paarl 7646 (ZA)
  • CSIR
    0184 Pretoria (ZA)

(72) Inventors:
  • NIEMAND, Johannes Gerhardus
    7646 Paarl (ZA)
  • ESTERHUYSEN, Matthias Wilhelm
    7646 Paarl (ZA)
  • LOOTS, Anena
    7646 Paarl (ZA)
  • OKOLE, Blessed Ndokpe
    0184 Pretoria (ZA)
  • NAIDOO-MAHARAJ, Dashnie
    0184 Pretoria (ZA)
  • NAICKER, Dharmarai
    0184 Pretoria (ZA)
  • NDZOTOYI, Phatheka
    0184 Pretoria (ZA)
  • BAREETSENG, Sechaba
    0184 Pretoria (ZA)
  • MAHARAJ, Vinesh
    0184 Pretoria (ZA)

(74) Representative: Ipsilon 
12 Avenue d'Italie
75013 Paris
75013 Paris (FR)

   


(54) ENANTIOMERICALLY PURE (+)-MENTHONE/(-)-ISOMENTHONE AND USES THEREOF