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Extract from the Register of European Patents

EP About this file: EP4074806

EP4074806 - DUST SUPPRESSING AGENT AND DUST SUPPRESSING METHOD USING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  29.03.2024
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  16.09.2022
FormerThe international publication has been made
Status updated on  18.06.2021
Most recent event   Tooltip26.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
POSCO
(Goedong-dong) 6261
Donghaean-ro, Nam-gu
Pohang-si, Gyeongsangbuk-do 37859 / KR
For all designated states
Misan E&C
1223, 233-1 Mokdongdong-ro
Yangcheon-gu
Seoul 07995 / KR
[2022/42]
Inventor(s)01 / LEE, Weonhui
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro Nam-
gu
Pohang-si Gyeongsangbuk-do 37859 / KR
02 / RHEE, Qhwang-Hee
201-306, 81, Sinsu-ro, Mapo-gu
Seoul 04098 / KR
03 / KIM, Ki-Hang
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro Nam-
gu
Pohang-si Gyeongsangbuk-do 37859 / KR
04 / KIM, Seong-Moon
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro Nam-
gu
Pohang-si Gyeongsangbuk-do 37859 / KR
 [2022/42]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2022/42]Meissner Bolte Partnerschaft mbB
Widenmayerstrasse 47
80538 München / DE
Application number, filing date20899647.010.12.2020
[2022/42]
WO2020KR18056
Priority number, dateKR2019016461911.12.2019         Original published format: KR 20190164619
[2022/42]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021118258
Date:17.06.2021
Language:KO
[2021/24]
Type: A1 Application with search report 
No.:EP4074806
Date:19.10.2022
Language:EN
[2022/42]
Search report(s)International search report - published on:KR17.06.2021
(Supplementary) European search report - dispatched on:EP03.05.2023
ClassificationIPC:C09K3/22, E21F5/12
[2023/22]
CPC:
C09K3/22 (EP,KR); E21F5/12 (EP)
Former IPC [2022/42]C09K3/22
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 [2022/42]
TitleGerman:STAUBUNTERDRÜCKUNGSMITTEL UND STAUBUNTERDRÜCKUNGSVERFAHREN UNTER VERWENDUNG DESSELBEN[2022/42]
English:DUST SUPPRESSING AGENT AND DUST SUPPRESSING METHOD USING SAME[2022/42]
French:AGENT DE SUPPRESSION DE POUSSIÈRE ET PROCÉDÉ DE SUPPRESSION DE POUSSIÈRE L'UTILISANT[2022/42]
Entry into regional phase06.07.2022Translation filed 
06.07.2022National basic fee paid 
06.07.2022Search fee paid 
06.07.2022Designation fee(s) paid 
06.07.2022Examination fee paid 
Examination procedure06.07.2022Examination requested  [2022/42]
29.11.2023Amendment by applicant (claims and/or description)
29.11.2023Date on which the examining division has become responsible
28.03.2024Despatch of a communication from the examining division (Time limit: M04)
24.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
30.12.2022Renewal fee patent year 03
29.12.2023Renewal fee patent year 04
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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.
Documents cited:Search[A]US2005085407  (OLDENHOVE LOUIS [BE], et al) [A] 1-7* the whole document *;
 [XA]US2008182756  (KOZUKI YUMIKO [JP], et al) [X] 1,2,4,5 * claims 1-5 * [A] 3,6,7
International search[A]JPH01118589  (NIPPON OILS & FATS CO LTD) [A] 1-7* See pages 701 and 702. *;
 [A]US5409626  (MUTH STEVEN A [US]) [A] 2;
 [Y]US2004065198  (WOLFF ANDREW R [US], et al) [Y] 1,3-7 * See claims 31-35. *;
 [A]KR101520050B  (KANG NAM [KR]) [A] 1-7 * See paragraphs [0050]-[0058]; and claims 1, 3 and 4. *;
 [A]KR20190120224  (STATE ATOMIC ENERGY CORP ROSATOM BEHALF RUSSIAN FEDERATION [RU]) [A] 1-7 * See paragraph [0042]; and claim 1. *
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.