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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4063527

EP4063527 - METHOD FOR RECOVERING LITHIUM FROM BRINE AND RECOVERING LITHIUM IN THE RECYCLING OF LITHIUM ION BATTERIES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  26.08.2022
Most recent event   Tooltip18.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
EnBW Energie Baden-Württemberg AG
Durlacher Allee 93
76131 Karlsruhe / DE
[2022/39]
Inventor(s)01 / Kölbel, Thomas
76228 Karlsruhe / DE
02 / Kaymakci, Elif
76337 Waldbronn / DE
03 / Herrmann, Laura
76227 Karlsruhe / DE
04 / Graczyk-Zajac, Magdalena
69126 Heidelberg / DE
 [2022/39]
Representative(s)DREISS Patentanwälte PartG mbB
Friedrichstraße 6
70174 Stuttgart / DE
[2022/39]
Application number, filing date22160806.008.03.2022
[2022/39]
Priority number, dateDE20211010580810.03.2021         Original published format: DE102021105808
DE20211011731905.07.2021         Original published format: DE102021117319
[2022/39]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP4063527
Date:28.09.2022
Language:DE
[2022/39]
Search report(s)(Supplementary) European search report - dispatched on:EP31.08.2022
ClassificationIPC:C22B3/04, C01D15/02, C01D15/08, C22B3/24, C22B3/42, C22B3/44, C22B26/12
[2022/39]
CPC:
C22B26/12 (EP,US); B01J20/041 (US); B01J20/3042 (US);
C01D15/00 (EP,US); C22B3/04 (EP); C22B3/24 (EP,US);
C22B3/42 (EP,US); C22B3/44 (EP); H01M10/54 (US) (-)
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 [2023/18]
Former [2022/39]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR GEWINNUNG VON LITHIUM AUS SOLE UND ZUR RÜCKGEWINNUNG VON LITHIUM BEIM RECYCLING VON LITHIUM-IONEN-AKKUMULATOREN[2022/39]
English:METHOD FOR RECOVERING LITHIUM FROM BRINE AND RECOVERING LITHIUM IN THE RECYCLING OF LITHIUM ION BATTERIES[2022/39]
French:PROCÉDÉS D'EXTRACTION DU LITHIUM À PARTIR DE SAUMURE ET DE RÉCUPÉRATION DU LITHIUM LORS DU RECYCLAGE DES BATTERIES LITHIUM-ION[2022/39]
Examination procedure28.03.2023Amendment by applicant (claims and/or description)
28.03.2023Examination requested  [2023/18]
28.03.2023Date on which the examining division has become responsible
Fees paidRenewal fee
18.03.2024Renewal fee patent year 03
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[I]US2004074774  (CHANG I-LONG [TW], et al) [I] 1-13 * claims 1-15 *;
 [A]CN108607500  (CHENGDU NEW KELI CHEM SCI CO) [A] 1-13* the whole document *;
 [I]KR20190076677  (POSCO [KR], et al) [I] 1-13 * claims 1-14 *;
 [I]WO2020126974  (LANXESS DEUTSCHLAND GMBH [DE]) [I] 1-13 * claims 1-15 *;
 [A]US2020407225  (LEE HYUN WOO [KR], et al) [A] 1-13 * the whole document *;
 [A]  - XU PING ET AL, "Materials for lithium recovery from salt lake brine", JOURNAL OF MATERIAL SCIENCE, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, vol. 56, no. 1, doi:10.1007/S10853-020-05019-1, ISSN 0022-2461, (20200819), pages 16 - 63, (20200819), XP037276108 [A] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1007/s10853-020-05019-1
by applicantUS6764584
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.