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Extract from the Register of European Patents

EP About this file: EP4308269

EP4308269 - METHOD OF MANUFACTURING A POROUS FILTER FOR DEGASSING [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.12.2023
Database last updated on 27.07.2024
FormerThe international publication has been made
Status updated on  23.09.2022
Most recent event   Tooltip24.05.2024Change: Validation statespublished on 26.06.2024  [2024/26]
24.05.2024Change - extension statespublished on 26.06.2024  [2024/26]
Applicant(s)For all designated states
CSK Inc.
268, Geumo-ro
Pogok-eup, Cheoin-gu
Yongin-si Gyeonggi-do 17030 / KR
[2024/04]
Inventor(s)01 / PARK, GeunWoo
Yongin-si Gyeonggi-do 17030 / KR
 [2024/04]
Representative(s)Norton, Ian Andrew
Edwards Limited
Innovation Drive
Burgess Hill, West Sussex RH15 9TW / GB
[2024/04]
Application number, filing date22770712.214.03.2022
[2024/04]
WO2022IB52266
Priority number, dateKR2021003558519.03.2021         Original published format: KR 20210035585
[2024/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022195444
Date:22.09.2022
Language:EN
[2022/38]
Type: A1 Application with search report 
No.:EP4308269
Date:24.01.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 22.09.2022 takes the place of the publication of the European patent application.
[2024/04]
Search report(s)International search report - published on:KR22.09.2022
ClassificationIPC:B01D39/16, B01D19/00
[2024/04]
CPC:
B01D39/1692 (EP,IL,US); B01D39/16 (GB,KR); B01D19/0031 (EP,GB,IL,KR,US);
B01D67/0027 (EP); B01D67/0083 (EP,IL); B01D67/0086 (EP,IL);
B01D69/02 (EP,IL); B01D71/06 (GB); B01D71/32 (EP,IL);
B01D71/34 (EP,IL); B01D71/36 (EP,IL); B01D2239/10 (EP,IL,KR,US);
B01D2239/1208 (KR); B01D2239/1216 (EP,GB,IL,US); B01D2257/10 (GB);
B01D2275/302 (GB); B01D2323/18 (EP,IL); B01D2323/28 (EP,IL) (-)
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 [2024/04]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES PORÖSEN ENTGASUNGSFILTERS[2024/04]
English:METHOD OF MANUFACTURING A POROUS FILTER FOR DEGASSING[2024/04]
French:PROCÉDÉ DE FABRICATION D'UN FILTRE POREUX POUR DÉGAZAGE[2024/04]
Entry into regional phase14.10.2023National basic fee paid 
14.10.2023Search fee paid 
14.10.2023Designation fee(s) paid 
14.10.2023Examination fee paid 
Examination procedure14.10.2023Examination requested  [2024/04]
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]WO0134292  (MOTOROLA INC [US], et al);
 [A]EP0848643  (GEESTHACHT GKSS FORSCHUNG [DE]);
 [XYA]KR20110117781  (ECONITY CO LTD [KR]);
 [Y]US2015380278  (LANDIS HEATHER [US], et al);
 [A]US2016158709  (GSELL THOMAS C [US], et al);
 [PX]KR102308100B  (CSK INC [KR])
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.