(19)
(11) EP 4 132 471 A1

(12)

(43) Date of publication:
15.02.2023 Bulletin 2023/07

(21) Application number: 21713445.1

(22) Date of filing: 26.03.2021
(51) International Patent Classification (IPC): 
A61K 9/14(1974.07)
A61K 9/107(1990.01)
A61K 47/10(1990.01)
A61K 9/00(1968.09)
A61K 31/045(1974.07)
A61P 17/04(2000.01)
(52) Cooperative Patent Classification (CPC):
A61K 9/0014; A61K 9/107; A61K 9/143; A61K 31/045; A61K 47/10; A61P 17/04; A61K 9/145
(86) International application number:
PCT/EP2021/058011
(87) International publication number:
WO 2021/204568 (14.10.2021 Gazette 2021/41)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 07.04.2020 EP 20168596

(71) Applicants:
  • Universität Basel
    4001 Basel (CH)
  • Universität Zürich
    8006 Zürich (CH)

(72) Inventors:
  • NAVARINI, Alexander
    4153 Reinach (CH)
  • OPPLIGER, Anna
    8049 Zürich (CH)
  • FRÖHLICH, Johannes
    8702 Zollikon (CH)
  • HEEB, Lukas
    8600 Dübendorf (CH)

(74) Representative: Schulz Junghans Patentanwälte PartGmbB 
Großbeerenstraße 71
10963 Berlin
10963 Berlin (DE)

   


(54) A TOPICAL COMPOSITION FOR TREATMENT OF PRURITUS