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Extract from the Register of European Patents

EP About this file: EP4055199

EP4055199 - METHODS FOR EXTRACTING LI AND NI FROM A SOLUTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.08.2022
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  14.05.2021
Most recent event   Tooltip15.04.2024The date on which the examining division becomes responsible, has been established 
15.04.2024Amendment by applicant 
Applicant(s)For all designated states
BASF Corporation
100 Park Avenue
Florham Park, NJ 07932 / US
[2022/37]
Inventor(s)01 / BENDER, Jack
3231 East Valencia Rd
Tucson, Arizona 85706 / US
02 / MAYS, William C.
24700 W. Eleven Mile Rd
Southfield, Michigan 48034 / US
03 / DINN, Tinoush
23800 Mercantile Road
Beachwood, Ohio 44122 / US
04 / PANCHULA, Martin Lawrence
23800 Mercantile Road
Beachwood, Ohio 44122 / US
05 / VON DEAK, Dr. Dieter G.
23800 Mercantile Road
Beachwood, Ohio 44122 / US
 [2022/37]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2022/37]Finnegan Europe LLP
1 London Bridge
London SE1 9BG / GB
Application number, filing date20885165.904.11.2020
[2022/37]
WO2020US58765
Priority number, dateUS201962930186P04.11.2019         Original published format: US 201962930186 P
[2022/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021091929
Date:14.05.2021
Language:EN
[2021/19]
Type: A1 Application with search report 
No.:EP4055199
Date:14.09.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 14.05.2021 takes the place of the publication of the European patent application.
[2022/37]
Search report(s)International search report - published on:KR14.05.2021
(Supplementary) European search report - dispatched on:EP15.09.2023
ClassificationIPC:C22B7/00, C22B3/00, C22B26/12, C22B3/32, C22B3/38, C22B3/30
[2023/42]
CPC:
C22B26/12 (EP,CN,KR,US); C22B7/007 (EP,CN,KR); C22B23/0461 (EP,CN,KR,US);
C22B3/30 (EP,KR,US); C22B3/32 (EP); C22B3/3842 (EP,KR,US);
C22B3/3844 (EP); C22B3/3846 (EP); Y02P10/20 (EP);
Y02W30/84 (EP) (-)
Former IPC [2022/37]C22B7/00, C22B3/00, C22B26/12
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 [2022/37]
TitleGerman:VERFAHREN ZUM EXTRAHIEREN VON LI UND NI AUS EINER LÖSUNG[2022/37]
English:METHODS FOR EXTRACTING LI AND NI FROM A SOLUTION[2022/37]
French:PROCÉDÉS D'EXTRACTION DE LI ET DE NI D'UNE SOLUTION[2022/37]
Entry into regional phase07.06.2022National basic fee paid 
07.06.2022Search fee paid 
07.06.2022Designation fee(s) paid 
07.06.2022Examination fee paid 
Examination procedure07.06.2022Examination requested  [2022/37]
15.04.2024Amendment by applicant (claims and/or description)
15.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
30.11.2022Renewal fee patent year 03
30.11.2023Renewal 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[XI]JP2007122885  (SUMITOMO METAL MINING CO) [X] 1,5-7,11,12 * abstract * * paragraph [0046] * * paragraph [0048] * * paragraph [0050] - paragraph [0051] * * paragraph [0026] * [I] 8,10,15;
 [X]CN108611497  (GUANGZHOU ANTENGDA CHEMICAL TECH CO LTD) [X] 1,9,11-13 * abstract * * example 2 * * paragraph [0057] ** table 2 *;
 [XI]JP2019173106  (JX NIPPON MINING & METALS CORP) [X] 1-3,11,13,14 * abstract * * paragraph [0030] * * paragraph [0044] - paragraph [0046] * * paragraph [0049] * * paragraph [0052] * [I] 4;
 [E]WO2021018372  (DUESENFELD GMBH [DE]) [E] 1,5,6,11,14 * figure 8a * * figure 8b * * page 15, line 24 - line 27 * * page 19, line 21 - line 25 * * abstract *
International search[Y]JP2007122885  (SUMITOMO METAL MINING CO) [Y] 9-11,25-27;
 [A]KR101086769B  (JANG, BONG YEONG) [A] 1-30 * paragraphs [0051]-[0054], claim 6 and figure 1 *;
 [Y]KR20150002963  (SUNGEEL HITECH CO LTD [KR], et al) [Y] 9-11,25-27 * paragraphs [0031], [0043] and claim 1 *;
 [A]CN107978814  (INST PROCESS ENG CAS) [A] 1-30* paragraphs [0065]-[0067] and claim 1 *;
 [A]US2018261894  (WANG YAN [US], et al) [A] 1-30 * paragraphs [0028]-[0029], claim 1 and figure 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.