blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3643984

EP3643984 - AIR PURIFIER INCLUDING BIDIRECTIONAL FANS HAVING DIFFERENT DISCHARGE DIRECTIONS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  05.05.2023
Database last updated on 15.06.2024
FormerRequest for examination was made
Status updated on  27.03.2020
FormerThe international publication has been made
Status updated on  31.12.2018
Most recent event   Tooltip28.03.2024Change - representative 
Applicant(s)For all designated states
Coway Co., Ltd.
136-23, Yugumagoksa-ro
Yugu-eup
Gongju-si, Chungcheongnam-do 32508 / KR
[2020/18]
Inventor(s)01 / HONG, Hyun Jin
COWAY R&D Center
Seoul National University Research Park
56-39 Nakseongdae-ro 15-gil
Gwanak-gu
Seoul 08800 / KR
02 / KANG, Sang Woo
COWAY R&D Center
Seoul National University Research Park
56-39 Nakseongdae-ro 15-gil
Gwanak-gu
Seoul 08800 / KR
03 / CHO, An Ho
COWAY R&D Center
Seoul National University Research Park
56-39 Nakseongdae-ro 15-gil
Gwanak-gu
Seoul 08800 / KR
 [2020/18]
Representative(s)Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB (Hamburg)
Schellerdamm 19
21079 Hamburg / DE
[N/P]
Former [2020/18]Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB
Schellerdamm 19
21079 Hamburg / DE
Application number, filing date18821302.919.06.2018
[2020/18]
WO2018KR06895
Priority number, dateKR2017007754119.06.2017         Original published format: KR 20170077541
[2020/18]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018236122
Date:27.12.2018
Language:KO
[2018/52]
Type: A1 Application with search report 
No.:EP3643984
Date:29.04.2020
Language:EN
[2020/18]
Search report(s)International search report - published on:KR27.12.2018
(Supplementary) European search report - dispatched on:EP29.01.2021
ClassificationIPC:F24F13/20, F24F3/16, F24F13/10, F24F11/77, F24F11/30, F24F13/28, F24F3/14, F24F6/12, F24F11/65, F24F8/80, F04D25/16, F24F1/0033
[2021/09]
CPC:
F24F8/80 (EP,KR,US); B01D46/0047 (US); F04D17/162 (US);
F04D25/10 (EP,KR,US); F04D25/16 (US); F04D25/166 (EP,KR,US);
F04D27/004 (EP,KR); F04D29/422 (US); F04D29/424 (EP,KR,US);
F04D29/4246 (EP,KR); F24F1/0033 (EP,KR); F24F11/77 (EP,KR,US);
F24F11/79 (KR); F24F13/10 (EP,KR,US); F24F13/20 (US);
F24F8/10 (US); F04D29/701 (US); F05D2250/52 (EP,KR);
F24F2013/205 (EP,KR); F24F3/14 (EP,KR); F24F6/12 (EP);
Y02B30/70 (EP,KR) (-)
Former IPC [2020/18]F24F13/20, F24F3/16, F24F13/10, F24F11/77, F24F11/30, F24F13/28, F24F3/14, F24F6/12, F24F11/65
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 [2020/18]
TitleGerman:LUFTREINIGER MIT BIDIREKTIONALEN LÜFTERN MIT VERSCHIEDENEN ENTLADUNGSRICHTUNGEN[2020/18]
English:AIR PURIFIER INCLUDING BIDIRECTIONAL FANS HAVING DIFFERENT DISCHARGE DIRECTIONS[2020/18]
French:PURIFICATEUR D'AIR COMPRENANT DES VENTILATEURS BIDIRECTIONNELS AYANT DIFFÉRENTES DIRECTIONS D'ÉVACUATION[2020/18]
Entry into regional phase18.12.2019Translation filed 
18.12.2019National basic fee paid 
18.12.2019Search fee paid 
18.12.2019Designation fee(s) paid 
18.12.2019Examination fee paid 
Examination procedure18.12.2019Examination requested  [2020/18]
26.08.2021Amendment by applicant (claims and/or description)
04.05.2023Despatch of a communication from the examining division (Time limit: M06)
14.11.2023Reply to a communication from the examining division
Fees paidRenewal fee
25.06.2020Renewal fee patent year 03
29.06.2021Renewal fee patent year 04
27.06.2022Renewal fee patent year 05
30.06.2023Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Documents cited:Search[XAY]JPS63286629  (MITSUBISHI ELECTRIC CORP) [X] 1 * paragraph [0001] - paragraph [0003]; figures 1,2,7 * [A] 9 [Y] 2-8,10-15;
 [XA]JPH09210390  (DAIKIN IND LTD) [X] 1 * paragraph [0006] - paragraph [0042]; figures 2-8 * [A] 3-8,10;
 [X]JP2000320897  (MATSUSHITA ELECTRIC IND CO LTD) [X] 1 * paragraph [0018] - paragraph [0024]; figures 1-3 *;
 [YA]JP2012075667  (SANYO ELECTRIC CO, et al) [Y] 2-8,10-15 * paragraph [0017] - paragraph [0033]; figures 1-6 * * paragraph [0086] * [A] 9;
 [XA]CN204963006U  (LEXY ELECTRIC GREEN ENERGY TECH (SUZHOU) CO LTD) [X] 1 * abstract * [A] 11-15;
 [XD]JP2016125371  (MITSUBISHI ELECTRIC CORP) [XD] 1* figure 8 *
International search[Y]JP2008039329  (MITSUBISHI ELECTRIC CORP, et al) [Y] 4-15, 19 * ^ [0034], [0036] *;
 [A]JP2010276296  (SHARP KK) [A] 1-20 * ^ [0060] *;
 [XY]JP2013072583  (SHARP KK) [X] 1-3 * ^ [0011], [0026], [0027], [0030], [0031], [0036], [0038], [0060], [0061] * [Y] 4-20;
 [A]KR20160121664  (COWAY CO LTD [KR]) [A] 1-20* ^ [0002]-[0026] *;
 [Y]JP2016197673  (NITTO KOGYO KK) [Y] 5-13, 16-20 * ^ [0021] *
by applicantJP2016016340
 CN205089654U
 JP2016125371
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.