(19)
(11) EP 4 385 374 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:
04.06.2025 Bulletin 2025/23

(45) Mention of the grant of the patent:
23.04.2025 Bulletin 2025/17

(21) Application number: 22924555.0

(22) Date of filing: 26.10.2022
(51) International Patent Classification (IPC): 
A47K 1/04(2006.01)
E03C 1/24(2006.01)
 E03C 1/22(2006.01)
E03C 1/242(2006.01)
(52) Cooperative Patent Classification (CPC):
A47K 1/04; E03C 1/14; E03C 1/22; E03C 1/23; E03C 1/12; E03C 1/298; E03C 1/24; E03C 1/242; E03C 2001/2317
(86) International application number:
PCT/JP2022/040007
(87) International publication number:
WO 2024/089824 (02.05.2024 Gazette 2024/18)

(54)

DRAINAGE DEVICE

ABFLUSSEINHEIT

DISPOSITIF D'ÉVACUATION

(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

(43) Date of publication of application:
19.06.2024 Bulletin 2024/25

(73) Proprietor: SANEI LTD.
Osaka-shi, Osaka 537-0023 (JP)

(72) Inventor:
  • NAKAJIMA, Kazuaki
    Osaka-shi, Osaka 537-0023 (JP)

(74) Representative: Betten & Resch 
Patent- und Rechtsanwälte PartGmbB Maximiliansplatz 14
80333 München
80333 München (DE)


(56) References cited: : 
WO-A1-02/02881
DE-C- 480 935
JP-A- 2016 204 895
JP-A- 2021 075 890
KR-U- 20080 004 557
US-A- 3 911 508
US-B1- 6 279 175
 DE-A1- 2 263 662
JP-A- 2015 507 113
JP-A- 2020 084 574
JP-U- S5 245 529
KR-Y1- 200 392 270
US-A1- 2006 237 070
   
       
    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).