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Extract from the Register of European Patents

EP About this file: EP3535796

EP3535796 - LITHIUM SOLID STATE ELECTROLYTE INTERFACE TREATMENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.04.2023
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  13.05.2022
FormerGrant of patent is intended
Status updated on  26.01.2022
FormerExamination is in progress
Status updated on  14.05.2021
FormerRequest for examination was made
Status updated on  09.08.2019
FormerThe international publication has been made
Status updated on  11.05.2018
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
University of Maryland, College Park
Office of Technology Commercialization
2130 Mitchell Bldg.
College Park, MD 20742 / US
[2019/37]
Inventor(s)01 / HU, Liangbing
7014 Hunter Lane
Hyattsville, Maryland 20782 / US
02 / WACHSMAN, Eric
9469 Lovat Road
Fulton, Maryland 20759 / US
03 / WANG, Chengwei
9051 Autoville Dr.
College Park, Maryland 20740-1301 / US
04 / GONG, Yunhui
5902 Trumpet Sound Court
Clarksville, Maryland 21029 / US
 [2019/40]
Former [2019/37]01 / HU, Liangbing
7014 Hunter Lane
Hyattsville, Maryland 20782 / US
02 / WACHSMAN, Eric
9469 Lovat Road
Fulton, Maryland 20759 / US
03 / WANG, Chengwei
9348 Cherry Hill Road 606
College Park, Maryland 20740 / US
04 / GONG, Yunhui
5902 Trumpet Sound Court
Clarksville, Maryland 21029 / US
Representative(s)Cohausz & Florack
Patent- & Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstraße 14
40211 Düsseldorf / DE
[N/P]
Former [2019/37]Clements, Andrew Russell Niel, et al
Schlich
9 St Catherine's Road
Littlehampton, West Sussex BN17 5HS / GB
Application number, filing date17867142.607.11.2017
[2019/37]
WO2017US60421
Priority number, dateUS201662418506P07.11.2016         Original published format: US 201662418506 P
[2019/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018085847
Date:11.05.2018
Language:EN
[2018/19]
Type: A1 Application with search report 
No.:EP3535796
Date:11.09.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 11.05.2018 takes the place of the publication of the European patent application.
[2019/37]
Type: B1 Patent specification 
No.:EP3535796
Date:15.06.2022
Language:EN
[2022/24]
Search report(s)International search report - published on:US11.05.2018
(Supplementary) European search report - dispatched on:EP12.05.2020
ClassificationIPC:H01M10/056, H01M10/0525, // H01M10/0562
[2020/24]
CPC:
H01M10/0562 (EP,KR,US); C01G33/006 (US); H01M10/0525 (EP,KR,US);
C01P2002/72 (US); C01P2004/03 (US); C01P2006/40 (US);
H01M2300/0071 (KR); H01M2300/0077 (US); H01M2300/0094 (KR,US);
Y02E60/10 (EP) (-)
Former IPC [2019/37]H01M10/056, H01M10/0525
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 [2019/37]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:BEHANDLUNG DER GRENZFLÄCHE EINES LITHIUM-FESTSTOFFELEKTROLYTEN[2019/37]
English:LITHIUM SOLID STATE ELECTROLYTE INTERFACE TREATMENT[2019/37]
French:TRAITEMENT D'INTERFACE D'ÉLECTROLYTE SOLIDE AU LITHIUM[2019/37]
Entry into regional phase22.05.2019National basic fee paid 
22.05.2019Search fee paid 
22.05.2019Designation fee(s) paid 
22.05.2019Examination fee paid 
Examination procedure22.05.2019Examination requested  [2019/37]
11.12.2020Amendment by applicant (claims and/or description)
17.05.2021Despatch of a communication from the examining division (Time limit: M04)
24.09.2021Reply to a communication from the examining division
27.01.2022Communication of intention to grant the patent
06.05.2022Fee for grant paid
06.05.2022Fee for publishing/printing paid
06.05.2022Receipt of the translation of the claim(s)
Opposition(s)16.03.2023No opposition filed within time limit [2023/21]
Fees paidRenewal fee
22.05.2019Renewal fee patent year 03
13.11.2020Renewal fee patent year 04
21.10.2021Renewal fee patent year 05
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  TooltipHU07.11.2017
AL15.06.2022
AT15.06.2022
CY15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
IT15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
MK15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
[2024/27]
Former [2024/21]HU07.11.2017
AL15.06.2022
AT15.06.2022
CY15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
IT15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
Former [2024/18]HU07.11.2017
AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
IT15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
Former [2024/11]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
IT15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/49]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/48]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
IE07.11.2022
LU07.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/37]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
LU07.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/35]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
CH30.11.2022
LI30.11.2022
Former [2023/31]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
MC15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
Former [2023/25]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SI15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
Former [2023/21]AL15.06.2022
AT15.06.2022
CZ15.06.2022
DK15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
Former [2023/17]AL15.06.2022
AT15.06.2022
CZ15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
Former [2023/12]AT15.06.2022
CZ15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
IS15.10.2022
PT17.10.2022
Former [2023/11]AT15.06.2022
CZ15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
PL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
PT17.10.2022
Former [2023/09]AT15.06.2022
CZ15.06.2022
EE15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
RO15.06.2022
RS15.06.2022
SE15.06.2022
SK15.06.2022
SM15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
PT17.10.2022
Former [2023/08]AT15.06.2022
ES15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
RS15.06.2022
SE15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
Former [2023/07]AT15.06.2022
FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
RS15.06.2022
SE15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
Former [2023/02]FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
NL15.06.2022
RS15.06.2022
SE15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
Former [2022/50]FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
RS15.06.2022
SE15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
Former [2022/49]FI15.06.2022
HR15.06.2022
LT15.06.2022
LV15.06.2022
SE15.06.2022
BG15.09.2022
NO15.09.2022
GR16.09.2022
Former [2022/47]FI15.06.2022
LT15.06.2022
SE15.06.2022
NO15.09.2022
Documents cited:Search[XI]US2013323603  (RYU HEE YEON [KR], et al);
 [A]US8940446  (HOLME TIM [US], et al);
 [A]US2015044575  (KAWAJI JUN [JP], et al);
 [E]WO2018068034  (UNIV MICHIGAN REGENTS [US]);
 [E]WO2018184010  (UNIV MICHIGAN REGENTS [US]);
 [E]WO2018184007  (UNIV MICHIGAN REGENTS [US])
International search[X]US2002182508  (NIMON YEVGENIY S [US], et al);
 [X]US2004096737  (KIM HAN-SU [KR], et al);
 [X]US2005175900  (YASUDA KIYOTAKA [JP], et al);
 [X]US2013216910  (OBROVAC MARK N [CA]);
 [X]US2014287305  (WACHSMAN ERIC D [US], et al);
 [X]WO2016069749  (UNIV MARYLAND [US]);
 [XE]WO2017190135  (UNIV MARYLAND [US])
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.