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Extract from the Register of European Patents

EP About this file: EP4175031

EP4175031 - CYLINDRICAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 19.10.2024
Most recent event   Tooltip27.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung SDI Co., Ltd.
150-20, Gongse-ro
Giheung-gu
Yongin-si, Gyeonggi-do 17084 / KR
[2023/18]
Inventor(s)01 / Sung Gwi, KO
17084 Yongin-si / KR
02 / Byoung Min, CHUN
17084 Yongin-si / KR
03 / Geun Ho, SEO
17084 Yongin-si / KR
04 / Gun Gue, PARK
17084 Yongin-si / KR
05 / Jin Young, MOON
17084 Yongin-si / KR
06 / Dae Kyu, KIM
17084 Yongin-si / KR
07 / Shin Jung, KIM
17084 Yongin-si / KR
 [2023/18]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/18]
Application number, filing date22204861.301.11.2022
[2023/18]
Priority number, dateKR2021014884302.11.2021         Original published format: KR 20210148843
[2023/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4175031
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.2023
ClassificationIPC:H01M50/152, H01M50/159, H01M50/188, H01M50/317, H01M50/367
[2023/18]
CPC:
H01M50/317 (EP,KR,US); H01M50/394 (KR); H01M50/30 (CN);
H01M10/0422 (KR); H01M10/0431 (KR,US); H01M10/049 (KR);
H01M10/0525 (CN); H01M10/058 (KR); H01M10/0587 (CN);
H01M50/107 (CN,US); H01M50/152 (EP,CN,KR,US); H01M50/159 (EP);
H01M50/184 (US); H01M50/186 (US); H01M50/188 (EP);
H01M50/193 (US); H01M50/342 (CN); H01M50/3425 (KR);
H01M50/367 (EP); H01M50/586 (US); H01M50/593 (US);
Y02E60/10 (EP); Y02P70/50 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/18]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ZYLINDRISCHE SEKUNDÄRBATTERIE UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/18]
English:CYLINDRICAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME[2023/18]
French:BATTERIE SECONDAIRE CYLINDRIQUE ET SON PROCÉDÉ DE FABRICATION[2023/18]
Examination procedure01.11.2022Examination requested  [2023/18]
02.11.2023Amendment by applicant (claims and/or description)
02.11.2023Date on which the examining division has become responsible
Fees paidRenewal fee
26.09.2024Renewal 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.
Documents cited:Search[XI]JPH06187957  (TOSHIBA BATTERY, et al);
 [XI]US2014377599  (SHIMIZU KEISUKE [JP], et al);
 [A]CN207938663U  (BYD CO LTD);
 [XA]EP3518308  (SAMSUNG SDI CO LTD [KR]);
 [XA]US2021119299  (ENOMOTO TAKESHI [JP], et al)
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.