(19)
(11) EP 3 820 442 A1

(12)

(43) Date of publication:
19.05.2021 Bulletin 2021/20

(21) Application number: 19739598.1

(22) Date of filing: 11.07.2019
(51) International Patent Classification (IPC): 
A61K 9/00(2006.01)
A61K 9/50(2006.01)
(86) International application number:
PCT/EP2019/068743
(87) International publication number:
WO 2020/011945 (16.01.2020 Gazette 2020/03)
(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: 11.07.2018 DE 102018116757

(71) Applicant: Rheinische Friedrich-Wilhelms-Universität Bonn
53113 Bonn (DE)

(72) Inventors:
  • WAGNER, Karl G.
    Bonn 53121 (DE)
  • SIMONS, Fabian Josef
    53119 Bonn (DE)

(74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB 
Speditionstraße 21
40221 Düsseldorf
40221 Düsseldorf (DE)

   


(54) FLOATING GASTRIC RETENTIVE DRUG DELIVERY SYSTEM