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Extract from the Register of European Patents

EP About this file: EP3913291

EP3913291 - AIR PURIFIER [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  02.09.2022
Database last updated on 12.11.2024
FormerRequest for examination was made
Status updated on  22.10.2021
Most recent event   Tooltip24.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Coway Co., Ltd.
136-23, Yugumagoksa-ro
Yugu-eup
Gongju-si, Chungcheongnam-do 32508 / KR
[2021/47]
Inventor(s)01 / HONG, Hyun Jin
08826 Seoul / KR
02 / KIM, Bong Suk
08826 Seoul / KR
03 / CHO, An Ho
08826 Seoul / KR
 [2021/47]
Representative(s)Schneiders & Behrendt Bochum
Gerard-Mortier-Platz 6
44793 Bochum / DE
[N/P]
Former [2021/47]Schneiders & Behrendt Bochum
Huestraße 23
44787 Bochum / DE
Application number, filing date21171308.629.04.2021
[2021/47]
Priority number, dateKR2020006155022.05.2020         Original published format: KR 20200061550
[2021/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3913291
Date:24.11.2021
Language:EN
[2021/47]
Search report(s)(Supplementary) European search report - dispatched on:EP22.10.2021
ClassificationIPC:F24F6/04, // F24F8/108
[2021/47]
CPC:
F24F6/04 (EP); F24F8/10 (KR); F24F13/20 (KR);
F24F13/28 (KR); F24F6/043 (KR); F24F8/108 (EP);
F24F8/80 (KR); F24F2006/008 (EP,KR); F24F2013/205 (KR);
F24F2221/32 (EP) (-)
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 [2022/05]
Former [2021/47]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LUFTREINIGER[2021/47]
English:AIR PURIFIER[2021/47]
French:PURIFICATEUR D'AIR[2021/47]
Examination procedure10.05.2021Examination requested  [2021/47]
05.09.2022Despatch of a communication from the examining division (Time limit: M04)
13.01.2023Reply to a communication from the examining division
Fees paidRenewal fee
25.04.2023Renewal fee patent year 03
24.04.2024Renewal fee patent year 04
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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.
Documents cited:Search[A]KR20120078139  (WOONGJIN COWAY CO LTD [KR]) [A] 1-10 * paragraph [0034] - paragraph [0070]; figures 1-3 *;
 [A]KR20120113026  (WOONGJIN COWAY CO LTD [KR]) [A] 1-10 * paragraph [0015] - paragraph [0030]; figures 1-3 *;
 [A]US9719693  (WU XIONGFENG [CN], et al) [A] 1-10 * column 3, line 15 - column 4, line 36; figures 1-5 *;
 [A]KR101826869B  (UNKNOWN) [A] 1-10 * paragraphs [0007] - [0009]; figure 1 *;
 [A]EP3306206  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1-10* abstract *
by applicantKR20180073361
 KR20190029819
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.