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Extract from the Register of European Patents

EP About this file: EP3526844

EP3526844 - CATHODE SLURRY FOR LITHIUM ION BATTERY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.04.2022
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  11.05.2021
FormerGrant of patent is intended
Status updated on  04.03.2021
FormerExamination is in progress
Status updated on  30.10.2020
FormerRequest for examination was made
Status updated on  19.07.2019
FormerThe international publication has been made
Status updated on  20.04.2018
Most recent event   Tooltip03.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 05.06.2024  [2024/23]
Applicant(s)For all designated states
GRST International Limited
Unit 212, 2/F, Photonics Centre
No. 2 Science Park East Avenue
Hong Kong Science Park
Shatin
Hong Kong / CN
[2019/34]
Inventor(s)01 / HO, Kam Piu
Unit 212 2/F, Photonics Centre
No. 2 Science Park East Avenue
Hong Kong Science Park
Shatin
New Territories Hong Kong / CN
02 / WANG, Ranshi
Unit 212 2/F, Photonics Centre
No. 2 Science Park East Avenue
Hong Kong Science Park
Shatin
New Territories Hong Kong / CN
03 / SHEN, Peihua
No.1 Building No.19 Street
Fengxiangyuan
Phoenix City
Xintang, Zengcheng
Guangzhou Guangdong 511340 / CN
 [2019/34]
Representative(s)Becker Kurig & Partner Patentanwälte mbB
Bavariastraße 7
80336 München / DE
[N/P]
Former [2021/23]Becker & Kurig Partnerschaft Patentanwälte PartmbB
Bavariastraße 7
80336 München / DE
Former [2019/34]Becker Kurig Straus
Patentanwälte
Bavariastrasse 7
80336 München / DE
Application number, filing date17859484.229.09.2017
[2019/34]
WO2017CN104239
Priority number, dateUS201662406402P11.10.2016         Original published format: US 201662406402 P
[2019/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018068662
Date:19.04.2018
Language:EN
[2018/16]
Type: A1 Application with search report 
No.:EP3526844
Date:21.08.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 19.04.2018 takes the place of the publication of the European patent application.
[2019/34]
Type: B1 Patent specification 
No.:EP3526844
Date:09.06.2021
Language:EN
[2021/23]
Search report(s)International search report - published on:CN19.04.2018
(Supplementary) European search report - dispatched on:EP07.04.2020
ClassificationIPC:H01M4/02, H01M4/04, H01M4/131, H01M4/1391, H01M10/0525, H01M4/13, H01M4/139, H01M4/62
[2020/19]
CPC:
H01M4/131 (EP,KR,US); H01M4/623 (US); H01M10/0525 (EP,KR,US);
H01M4/0404 (KR); H01M4/0471 (KR); H01M4/136 (KR);
H01M4/1391 (EP,KR,US); H01M4/1397 (KR); H01M4/621 (EP,US);
H01M4/622 (KR); H01M4/625 (KR); H01M4/663 (US);
H01M2004/021 (EP,US); H01M4/13 (EP,US); H01M4/139 (EP,US);
Y02E60/10 (EP) (-)
Former IPC [2019/34]H01M4/02, H01M4/04
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 [2019/34]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:KATHODENAUFSCHLÄMMUNG FÜR LITHIUM-IONEN-BATTERIE[2019/34]
English:CATHODE SLURRY FOR LITHIUM ION BATTERY[2019/34]
French:BOUILLIE DE CATHODE POUR BATTERIE AU LITHIUM-ION[2019/34]
Entry into regional phase11.03.2019National basic fee paid 
11.03.2019Search fee paid 
11.03.2019Designation fee(s) paid 
11.03.2019Examination fee paid 
Examination procedure11.03.2019Examination requested  [2019/34]
09.07.2020Amendment by applicant (claims and/or description)
03.11.2020Despatch of a communication from the examining division (Time limit: M04)
03.12.2020Reply to a communication from the examining division
05.03.2021Communication of intention to grant the patent
28.04.2021Fee for grant paid
28.04.2021Fee for publishing/printing paid
28.04.2021Receipt of the translation of the claim(s)
Opposition(s)10.03.2022No opposition filed within time limit [2022/20]
Fees paidRenewal fee
22.08.2019Renewal fee patent year 03
15.09.2020Renewal fee patent year 04
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.
Lapses during opposition  TooltipHU29.09.2017
AL09.06.2021
CY09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
MK09.06.2021
RO09.06.2021
RS09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
LU29.09.2021
IS09.10.2021
PT11.10.2021
[2024/23]
Former [2023/33]HU29.09.2017
AL09.06.2021
CY09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
RO09.06.2021
RS09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
LU29.09.2021
IS09.10.2021
PT11.10.2021
Former [2023/30]AL09.06.2021
CY09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
RO09.06.2021
RS09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
LU29.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/34]AL09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
RO09.06.2021
RS09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
LU29.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/29]AL09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
RO09.06.2021
RS09.06.2021
SI09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/25]AL09.06.2021
CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
MC09.06.2021
RO09.06.2021
RS09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/10]CZ09.06.2021
EE09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
RO09.06.2021
RS09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
IS09.10.2021
PT11.10.2021
Former [2022/09]CZ09.06.2021
HR09.06.2021
LT09.06.2021
LV09.06.2021
RO09.06.2021
RS09.06.2021
SK09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
PT11.10.2021
Former [2022/07]HR09.06.2021
LT09.06.2021
LV09.06.2021
RS09.06.2021
SM09.06.2021
BG09.09.2021
GR10.09.2021
Former [2021/51]HR09.06.2021
LT09.06.2021
LV09.06.2021
RS09.06.2021
BG09.09.2021
GR10.09.2021
Former [2021/49]HR09.06.2021
LT09.06.2021
LV09.06.2021
BG09.09.2021
GR10.09.2021
Former [2021/47]LT09.06.2021
BG09.09.2021
Former [2021/46]LT09.06.2021
Documents cited:Search[A]US2015194664  (SAKA HIDEYUKI [JP], et al) [A] 1-15 * paragraphs [0074] , [0075] *;
 [XI]WO2016017066  (ZEON CORP [JP]) [X] 1,3-8,10,12,14,15 * abstract * [I] 2,9,11,13;
 [A]US2016285102  (SHITABA JUNPEI [JP], et al) [A] 1-15* paragraph [0072]; example 1 *;
 [P]EP3176855  (ZEON CORP [JP]) [P] * paragraphs [0197] , [0198] *
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.