(19)
(11) EP 3 612 170 A1

(12)

(43) Date of publication:
26.02.2020 Bulletin 2020/09

(21) Application number: 18788597.5

(22) Date of filing: 10.04.2018
(51) International Patent Classification (IPC): 
A61K 9/70(2006.01)
A61K 31/4468(2006.01)
(86) International application number:
PCT/US2018/026802
(87) International publication number:
WO 2018/194879 (25.10.2018 Gazette 2018/43)
(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: 19.04.2017 US 201715491419
20.04.2017 US 201715492146
12.12.2017 US 201715838977
12.12.2017 US 201715838837

(71) Applicant: Inep Europe Sarl
Luxembourg 2212 (LU)

(72) Inventors:
  • FOTINOS, Spiros
    13465 Attika (GR)
  • LANGLUME, Jerome
    75116 Paris (FR)
  • CARAVITA, Jean, Paul
    92600 Asnieres Sur Seine (FR)

(74) Representative: Patentanwälte Bals & Vogel 
Universitätsstrasse 142
44799 Bochum
44799 Bochum (DE)

   


(54) METHOD FOR MAKING A TRANSDERMAL FENTANYL PATCH WITH EVEN DRUG CRYSTAL DISTRIBUTION