(19)
(11) EP 4 815 736 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24817901.2

(22) Date of filing: 29.11.2024
(51) International Patent Classification (IPC): 
A01N 47/44(2006.01)
A01N 59/10(2006.01)
A61K 8/43(2006.01)
C07C 277/08(2006.01)
A01P 1/00(2006.01)
A61P 31/04(2006.01)
A61Q 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C07B 2200/13; C07C 279/265; C07C 277/08; A61Q 11/00; A61K 8/43; A61P 31/04; A01N 47/44; A01P 1/00; A01N 59/10
 
C-Sets:
  1. C07C 277/08, C07C 279/265;
  2. A01N 47/44, A01N 59/10;

(86) International application number:
PCT/EP2024/084165
(87) International publication number:
WO 2025/114570 (05.06.2025 Gazette 2025/23)
(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: 01.12.2023 GR 20230100996
07.12.2023 GB 202318719

(71) Applicant: Queen Mary University of London
London E1 4NS (GB)

(72) Inventors:
  • CATTELL, Michael
    London E1 2AD (GB)
  • TRIKOILI, Eleni
    London Greater London E1 2AD (GB)
  • SUN, Rui
    London Greater London E1 2AD (GB)
  • JOHAL, Ama
    London Greater London E1 2AD (GB)
  • SUKHORUKOV, Gleb
    London Greater London E1 2AD (GB)
  • FIELDING RAWLINSON, Simon Charles
    London Greater London E1 2AD (GB)
  • GOULD, David James
    London Greater London E1 2AD (GB)
  • HOLMES, Simon
    London Greater London E1 2AD (GB)

(74) Representative: Kilburn & Strode LLP 
Lacon London 84 Theobalds Road Holborn
London WC1X 8NL
London WC1X 8NL (GB)

   


(54) REMINERALISING CHLORHEXIDINE CRYSTAL FORMS CONTAINING FLUORIDE AND USES IN DENTISTRY AND MEDICINE