(19)
(11) EP 3 719 474 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
04.12.2024 Bulletin 2024/49

(45) Mention of the grant of the patent:
30.10.2024 Bulletin 2024/44

(21) Application number: 19166716.1

(22) Date of filing: 02.04.2019
(51) International Patent Classification (IPC): 
G01M 3/38(2006.01)
B65D 79/02(2006.01)
 B65D 77/00(2006.01)
G01M 3/04(2006.01)
(52) Cooperative Patent Classification (CPC):
G01M 3/38; G01M 3/042

(54)

METHOD AND SYSTEM, USING A COLORIMETRIC INDICATOR, FOR DETECTING A POSSIBLE LOSS OF INTEGRITY OF A FLEXIBLE BAG FOR BIOPHARMACEUTICAL PRODUCT

LECKAGEDETEKTION FÜR EINEN FLEXIBLEN BEUTELS FÜR EIN BIOPHARMAZEUTISCHES PRODUKT UNTER VERWENDUNG EINES KOLORIMETRISCHEN INDIKATORS

PROCÉDÉ ET SYSTÈME UTILISANT UN INDICATEUR COLORIMÉTRIQUE POUR DÉTECTER UNE PERTE POSSIBLE D'INTÉGRITÉ D'UN SAC FLEXIBLE POUR UN PRODUIT BIOPHARMACEUTIQUE

(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

(43) Date of publication of application:
07.10.2020 Bulletin 2020/41

(73) Proprietor: Sartorius Stedim FMT
13400 Aubagne (FR)

(72) Inventors:
  • Hogreve, Marc
    37139 Adelebsen (DE)
  • Dahlberg, Martin
    37120 Bovenden (DE)

(74) Representative: Novagraaf International SA 
Chemin de l'Echo 3
1213 Onex, Geneva
1213 Onex, Geneva (CH)


(56) References cited: : 
US-A- 5 309 750
US-A1- 2015 375 914
 US-A1- 2003 079 482
US-A1- 2018 087 997
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).