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Extract from the Register of European Patents

EP About this file: EP3712521

EP3712521 - AIR PURIFIER AND AIR PURIFYING SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.11.2023
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  16.12.2022
FormerGrant of patent is intended
Status updated on  03.08.2022
FormerRequest for examination was made
Status updated on  21.08.2020
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
LG Electronics Inc.
128 Yeoui-daero
Yeongdeungpo-Gu
07336 SEOUL / KR
For all designated states
Chungang University Industry Academic Cooperation Foundation
84, Heukseok-ro, Dongjak-gu
Seoul 06974 / KR
[2023/03]
Former [2020/39]For all designated states
LG Electronics Inc.
128 Yeoui-daero
Yeongdeungpo-Gu
07336 SEOUL / KR
For all designated states
Chungang University Industry Academic Cooperation
84 Heukseok-ro
Dongjak-gu
Seoul 06974 / KR
Inventor(s)01 / JEON, Jongkeon
LG Electronics Inc., IP Center
51, Gasan digital 1-ro, Geumcheon-gu
08592 Seoul / KR
02 / CHUNG, Haeyoong
LG Electronics Inc., IP Center
51, Gasan digital 1-ro, Geumcheon-gu
08592 Seoul / KR
03 / KANG, Jiyoung
LG Electronics Inc., IP Center
51, Gasan digital 1-ro, Geumcheon-gu
08592 Seoul / KR
04 / LEE, David Kangseong
LG Electronics Inc., IP Center
51, Gasan digital 1-ro, Geumcheon-gu
08592 Seoul / KR
05 / KWAK, Daeyoung
106-1003, 151, Hyeonchung-ro, Dongjak-gu
06904 Seoul / KR
06 / PARK, Sohee
98-2, Seodal-ro 12-gil, Dongjak-gu
06985 Seoul / KR
 [2020/39]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/39]
Application number, filing date20161002.904.03.2020
[2020/39]
Priority number, dateKR2019003148319.03.2019         Original published format: KR 20190031483
KR2019009154729.07.2019         Original published format: KR 20190091547
[2020/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3712521
Date:23.09.2020
Language:EN
[2020/39]
Type: B1 Patent specification 
No.:EP3712521
Date:18.01.2023
Language:EN
[2023/03]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.2020
ClassificationIPC:F24F3/16, A47L5/22, A47L5/24, A47L9/32, F24F8/10, A47L7/00, A47L9/06, A47L9/28
[2022/31]
CPC:
A47L5/24 (EP,US); F24F8/80 (EP,CN,US); A47L25/08 (CN);
A47L7/0085 (EP); A47L9/0606 (EP); A47L9/122 (US);
A47L9/2805 (EP); A47L9/2815 (EP); A47L9/2831 (EP);
A47L9/2873 (EP); A47L9/322 (EP,US); B01D46/0005 (US);
B01D46/0043 (US); B01D46/4227 (US); B01D46/4245 (US);
B01D46/442 (US); F24F13/28 (CN); F24F13/32 (CN);
F24F8/10 (EP); F24F8/108 (EP,CN,US); B01D2273/30 (US) (-)
Former IPC [2020/39]F24F3/16, A47L5/22, A47L5/24, A47L9/32
Designated contracting statesAL,   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 [2020/39]
TitleGerman:LUFTREINIGER UND LUFTREINIGUNGSSYSTEM[2020/39]
English:AIR PURIFIER AND AIR PURIFYING SYSTEM[2020/39]
French:PURIFICATEUR D'AIR ET SYSTÈME DE PURIFICATION D'AIR[2020/39]
Examination procedure31.03.2020Examination requested  [2020/39]
02.10.2020Amendment by applicant (claims and/or description)
04.08.2022Communication of intention to grant the patent
14.12.2022Fee for grant paid
14.12.2022Fee for publishing/printing paid
14.12.2022Receipt of the translation of the claim(s)
Opposition(s)19.10.2023No opposition filed within time limit [2023/52]
Fees paidRenewal fee
25.03.2022Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
IT18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
IE04.03.2023
LU04.03.2023
BE31.03.2023
CH31.03.2023
LI31.03.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
[2024/26]
Former [2024/11]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
IE04.03.2023
LU04.03.2023
BE31.03.2023
CH31.03.2023
LI31.03.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2024/09]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SK18.01.2023
SM18.01.2023
IE04.03.2023
LU04.03.2023
CH31.03.2023
LI31.03.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2024/08]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SK18.01.2023
SM18.01.2023
IE04.03.2023
LU04.03.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2024/02]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SK18.01.2023
SM18.01.2023
LU04.03.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/50]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/49]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SE18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/48]AT18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SE18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/46]AT18.01.2023
DK18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SE18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/39]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SE18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/38]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SE18.01.2023
NO18.04.2023
GR19.04.2023
PT18.05.2023
Former [2023/37]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
RS18.01.2023
SE18.01.2023
NO18.04.2023
GR19.04.2023
PT18.05.2023
Former [2023/36]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
RS18.01.2023
SE18.01.2023
NO18.04.2023
PT18.05.2023
Former [2023/35]AT18.01.2023
ES18.01.2023
HR18.01.2023
LT18.01.2023
NL18.01.2023
RS18.01.2023
NO18.04.2023
PT18.05.2023
Former [2023/34]ES18.01.2023
LT18.01.2023
NL18.01.2023
RS18.01.2023
PT18.05.2023
Former [2023/33]ES18.01.2023
LT18.01.2023
NL18.01.2023
Former [2023/31]NL18.01.2023
Documents cited:Search[XI]CA2087056  (WALSH CHARLES JR [CA]) [X] 1-6,14 * paragraph [0002] - paragraph [0006]; figure 1; claim 8 * [I] 7-13,15;
 [XI]US2010242209  (BESKOW JONAS [SE], et al) [X] 1-6,14 * paragraph [0050] - paragraph [0114]; figures 1, 9, 10; claims 1, 15, 18 * [I] 7-13,15;
 [XI]CN105962842  (JIANGSU MIDEA CLEAN ELECTRIC APPLIANCE CO LTD) [X] 1-6,10 * abstract *[I] 7-9,11-15;
 [XI]KR20160147301  (SAMSUNG ELECTRONICS CO LTD [KR]) [X] 1-5,14 * paragraph [0037] - paragraph [0133]; figures 1-4; claims 1-16 * [I] 6-13,15
by applicantKR20060089191
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.