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Extract from the Register of European Patents

EP About this file: EP4119244

EP4119244 - METHOD FOR RECOVERING VALUABLE SUBSTANCE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.12.2022
Database last updated on 22.08.2024
FormerThe international publication has been made
Status updated on  17.09.2021
Most recent event   Tooltip21.03.2024Supplementary search reportpublished on 17.04.2024  [2024/16]
Applicant(s)For all designated states
Dowa Eco-System Co., Ltd.
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo 101-0021 / JP
[2023/03]
Inventor(s)01 / NISHIKAWA, Chihiro
c/o DOWA ECO-SYSTEM CO., LTD., 14-1, Sotokanda 4-
chome, Chiyoda-ku
Tokyo 101-0021 / JP
02 / HONMA, Yoshihiro
c/o DOWA ECO-SYSTEM CO., LTD., 14-1, Sotokanda 4-
chome, Chiyoda-ku
Tokyo 101-0021 / JP
03 / WATANABE, Ryoei
c/o DOWA ECO-SYSTEM CO., LTD., 14-1, Sotokanda 4-
chome, Chiyoda-ku
Tokyo 101-0021 / JP
04 / YAMASHITA, Masataka
c/o DOWA ECO-SYSTEM CO., LTD., 14-1, Sotokanda 4-
chome, Chiyoda-ku
Tokyo 101-0021 / JP
 [2023/03]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2023/03]
Application number, filing date21768016.409.03.2021
[2023/03]
WO2021JP09222
Priority number, dateJP2020004389013.03.2020         Original published format: JP 2020043890
JP2021003599108.03.2021         Original published format: JP 2021035991
[2023/03]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021182451
Date:16.09.2021
Language:JA
[2021/37]
Type: A1 Application with search report 
No.:EP4119244
Date:18.01.2023
Language:EN
[2023/03]
Search report(s)International search report - published on:JP16.09.2021
(Supplementary) European search report - dispatched on:EP20.03.2024
ClassificationIPC:B09B3/00, C22B1/00, C22B1/02, C22B7/00, C22B23/00, C22B26/12, H01M10/54, C22B3/04, C22B3/06, C22B3/22, C22B3/24, C22B3/44
[2023/03]
CPC:
C22B26/12 (EP,KR,US); C22B3/06 (KR); C01D15/08 (EP);
C01F11/18 (EP); C01F11/22 (EP); C01F11/46 (EP);
C22B1/005 (US); C22B1/02 (EP,KR); C22B23/00 (EP,KR);
C22B3/08 (EP,US); C22B3/24 (EP,KR); C22B3/44 (KR);
C22B7/00 (KR); C22B7/005 (EP,US); C22B7/006 (EP);
C22B7/007 (EP); H01M10/0525 (EP); H01M10/54 (EP,KR,US);
B09B3/00 (EP); C01P2006/80 (EP); C22B3/22 (EP);
Y02P10/20 (EP); Y02W30/84 (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 [2023/03]
TitleGerman:VERFAHREN ZUR RÜCKGEWINNUNG VON WERTSTOFFEN[2023/03]
English:METHOD FOR RECOVERING VALUABLE SUBSTANCE[2023/03]
French:PROCÉDÉ DE RÉCUPÉRATION DE SUBSTANCE VALORISABLE[2023/03]
Entry into regional phase20.09.2022Translation filed 
22.09.2022National basic fee paid 
22.09.2022Search fee paid 
22.09.2022Designation fee(s) paid 
22.09.2022Examination fee paid 
Examination procedure22.09.2022Examination requested  [2023/03]
19.12.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
17.03.2023Renewal fee patent year 03
19.03.2024Renewal fee patent year 04
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Documents cited:Search[A]ITVI20100232  (FORTOM CHIMICA S R L);
 [XY]JP2017037807  (UNIV WASEDA, et al);
 [A]JP2017115179  (NIPPON RECYCLE CENTER CORP);
 [Y]JP2018145473  (JX NIPPON MINING & METALS CORP);
 [A]JP2019026916  (JX NIPPON MINING & METALS CORP);
 [A]WO2020011765  (BASF SE [DE]);
International search[Y]JP2017004920  (NIPPON RECYCLE CENTER CORP) [Y] 1-27 * fig. 2, claims, paragraph [0028] *;
 [XY]JP2017037807  (UNIV WASEDA, et al) [X] 1, 3-27 * fig. 1-2, claims, paragraphs [0003]-[0006], [0050]-[0055] fig. 1-2, claims, paragraphs [0003]-[0006], [0050]-[0055] * [Y] 1-27;
 [A]JP2018172732  (JX NIPPON MINING & METALS CORP) [A] 1-27;
 [A]JP2019026916  (JX NIPPON MINING & METALS CORP)[A] 1-27
by applicantJP2019160429
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.