(19)
(11) EP 3 712 520 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:
11.01.2023 Bulletin 2023/02

(45) Mention of the grant of the patent:
16.11.2022 Bulletin 2022/46

(21) Application number: 20160997.1

(22) Date of filing: 04.03.2020
(51) International Patent Classification (IPC): 
F24F 3/16(2021.01)
A47L 5/26(2006.01)
A47L 9/00(2006.01)
 A47L 5/22(2006.01)
A47L 7/04(2006.01)
A47L 9/04(2006.01)
(52) Cooperative Patent Classification (CPC):
A47L 5/26; F24F 3/16; A47L 7/04; A47L 9/0416; A47L 9/0483; A47L 9/0063; Y02A 50/20

(54)

AIR PURIFIER, AIR PURIFYING SYSTEM

LUFTREINIGER, LUFTREINIGUNGSSYSTEM

PURIFICATEUR D'AIR, SYSTÈME DE PURIFICATION D'AIR

(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

(30) Priority: 19.03.2019 KR 20190031481
29.07.2019 KR 20190091553

(43) Date of publication of application:
23.09.2020 Bulletin 2020/39

(73) Proprietors:
  • LG Electronics Inc.
    07336 SEOUL (KR)
  • Chungang University Industry Academic Cooperation Foundation
    Seoul 06974 (KR)

(72) Inventors:
  • JEON, Jongkeon
    08592 Seoul (KR)
  • CHUNG, Haeyoong
    08592 Seoul (KR)
  • KANG, Jiyoung
    08592 Seoul (KR)
  • LEE, David Kangseong
    08592 Seoul (KR)
  • KWAK, Daeyoung
    06904 Seoul (KR)
  • PARK, Sohee
    06985 Seoul (KR)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)


(56) References cited: : 
KR-A- 20160 147 301
US-A1- 2009 007 368
 US-A- 5 524 321
US-A1- 2010 242 209
   
       
    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).